Altenburg, Bianca’s team published research in ACS Medicinal Chemistry Letters in 2020-10-08 | CAS: 4381-25-3

Chiral Analogues of PFI-1 as BET Inhibitors and Their Functional Role in Myeloid Malignancies. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

Structural analogs of PFI-1 varying at the sulfur core were prepared, and their activities as BET inhibitors in myeloid cell lines and primary cells from patients with acute myeloid leukemia were studied. Docking calculations followed by mol. dynamics simulations revealed the binding mode of the newly prepared inhibitors, suggesting explanations for the observed high enantiospecificity of the inhibitory activity.

Chiral Analogues of PFI-1 as BET Inhibitors and Their Functional Role in Myeloid Malignancies. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Schumacher, Christian’s team published research in Organic Chemistry Frontiers in 2020 | CAS: 4381-25-3

N-(2,3,5,6-Tetrafluoropyridyl)sulfoximines: synthesis, X-ray crystallography, and halogen bonding. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

In the presence of KOH, NH-sulfoximines react with pentafluoropyridine to give N-(tetrafluoropyridyl)sulfoximines (NTFP-sulfoximines) I (R1 = Me, Ph, 4-MeC6H4, 4-ClC6H4, etc.; R = Me, i-Pr, 2-Py, 2-thiophenyl, etc.; ) in moderate to excellent yields. Either a solution-based or a superior solvent-free mechanochem. protocol can be followed. X-Ray diffraction analyses of 26 products provided insight into the bond parameters and conformational rigidity of the mol. scaffold. In solid-state structures, sulfoximines with halo substituents on the S-bound arene are intermolecularly linked by C-X¡¤¡¤¡¤O=S (X = Cl, Br) halogen bonds. Hirshfeld surface anal. is used to assess the type of non-covalent contacts present in mols. For mixtures of three different S-pyridyl-substituted NTFP-sulfoximines and N-iodosuccinimide (NIS) in CDCl3, association constants were determined by 1H NMR spectroscopy. The data revealed a dependence of the halogen bond strength on the position of the pyridyl nitrogen indicating the presence of N-I¡¤¡¤¡¤N(S-pyridyl) interactions. Neither the S=O oxygen nor the tetrafluoropyridyl-substituted nitrogen of the sulfoximine appeared to be involved in halogen bonding.

N-(2,3,5,6-Tetrafluoropyridyl)sulfoximines: synthesis, X-ray crystallography, and halogen bonding. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Zhu, Yueyue’s team published research in Journal of Organic Chemistry in 2022-09-02 | CAS: 4381-25-3

Synthesis of Isoquinolone, 1,2-Benzothiazine, and Naphtho[1′,2′:4,5]imidazo[1,2-a]pyridine Derivatives via Rhodium(III)-Catalyzed (4 + 2) Annulation. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

A novel and efficient synthetic method to construct isoquinolone e.g., I scaffold via the Rh(III)-catalyzed (4 + 2) annulation of benzamide RC(O)NHOMe (R = Ph, naphthalen-2-yl, 2-OMeC6H4) with an unreported coupling reagent Me 2-chloroacrylate was reported. Accordingly, other valuable 1,2-benzothiazine II (R1 = Me, Et, Ph; R2 = OMe, H, F, etc.; R3 = OMe, H, Cl; R4 = Cl, H, Br) and naphtho[1′,2′:4,5]imidazo[1,2-a]pyridine e.g., III derivatives are also obtained through a similar synthetic protocol. Thus, the developed method is highlighted by high yield and reaction versatility.

Synthesis of Isoquinolone, 1,2-Benzothiazine, and Naphtho[1′,2′:4,5]imidazo[1,2-a]pyridine Derivatives via Rhodium(III)-Catalyzed (4 + 2) Annulation. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Tu, Yongliang’s team published research in Organic Letters in 2022-01-28 | CAS: 4381-25-3

Visible-Light-Mediated ¦Á-Ketoacylations of NH-Sulfoximines with gem-Difluoroalkenes. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

A photochem. approach for the preparation of ¦Á-keto-N-acyl sulfoximines ArC(O)C(O)N=S(R)(R1)=O (Ar = 2-naphthyl, 3-chlorophenyl, 4-bromophenyl, etc.; R = Me, Et, t-Bu, Bn; R1 = Me, Ph, 2-chlorophenyl, etc.) from NH sulfoximines NH=S(R)(R1)=O and gem-difluoroalkenes ArCH=CF2 has been developed. In the presence of NBS, the reactions proceed in air without the need of a photocatalyst or addnl. oxidant. Results of mechanistic studies suggest that the two oxygens in the products stem from water and dioxygen.

Visible-Light-Mediated ¦Á-Ketoacylations of NH-Sulfoximines with gem-Difluoroalkenes. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

More, Satish G.’s team published research in Asian Journal of Organic Chemistry in 2022-07-31 | CAS: 4381-25-3

A Metal-free Access to Hindered N-Alkyl Sulfoximines via In-Situ Generated Aza-Oxyallyl Cations from Functionalized Alkyl Bromide. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

Herein, authors report a catalyst-free and mild synthetic method for the construction of hindered N-alkyl sulfoximine derivative A wide range of hindered di-alkyl sulfoximines can be readily obtained from the reaction of ¦Á-bromo-hydroxamates with a variety of sulfoximines, including diaryl, aryl-alkyl, di-alkyl and heteroaryl sulfoximines.

A Metal-free Access to Hindered N-Alkyl Sulfoximines via In-Situ Generated Aza-Oxyallyl Cations from Functionalized Alkyl Bromide. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Ma, Yan-Na’s team published research in Journal of the American Chemical Society in 2022-05-11 | CAS: 4381-25-3

Palladium-Catalyzed Regioselective B(9)-Amination of o-Carboranes and m-Carboranes in HFIP with Broad Nitrogen Sources. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

Amination of carboranes has a good application prospect in organic and pharmaceutical synthesis. However, the current methods used for this transformation suffer from limitations. Herein, the authors report a practical method for a highly regioselective formation of a B-N bond by Pd(II)-catalyzed B(9)-H amination of o- and m-carboranes in hexafluoroisopropanol (HFIP) with different N sources under air atm. The Ag salt and HFIP solvent play critical roles in the present protocol. The mechanistic study reveals that the Ag salt acts as a Lewis acid to promote the electrophilic palladation step by forming a heterobimetallic active catalyst PdAg(OAc)3; the strong H-bond-donating ability and low nucleophilicity of HFIP enhance the electrophilic ability of Pd(II). It is believed that these N-containing carboranes are potentially of great importance in the synthesis of new pharmaceuticals.

Palladium-Catalyzed Regioselective B(9)-Amination of o-Carboranes and m-Carboranes in HFIP with Broad Nitrogen Sources. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Yang, Yu-Ming’s team published research in Chemical Communications (Cambridge, United Kingdom) in 2022 | CAS: 4381-25-3

Photo-catalyzed acetoxysulfoximination of styrene with sulfoximidoyl thianthrenium salt. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

The design and synthesis of a redox-active thianthrenium-containing sulfoximination reagent was reported. Photo-catalyzed acetoxysulfoximination of styrene with various functional groups was described. Preliminary mechanistic studies indicated that the sulfoximination reagent I received a single electron transfer (SET) from the photo-excited Ir(ppy)3 catalyst to produce a sulfoximidoyl radical as a key intermediate in this transformation.

Photo-catalyzed acetoxysulfoximination of styrene with sulfoximidoyl thianthrenium salt. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Luan, Nannan’s team published research in Tetrahedron Letters in 2020-01-02 | CAS: 4381-25-3

PhI(OAc)2-mediated oxidative C-H sulfoximination of imidazopyridines under mild conditions. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

A facile protocol for direct oxidative C-N bond coupling of unactivated imidazo[1,2-a]pyridines with NH-sulfoximines was disclosed using sulfoximines as the nitrogen sources in the presence of (diacetoxy)iodobenzene (PhI(OAc)2). The reaction proceeded smoothly under air without any metal catalyst to give a series of C-3 sulfoximidoyl-functionalized imidazo[1,2-a]pyridines products regioselectively.

PhI(OAc)2-mediated oxidative C-H sulfoximination of imidazopyridines under mild conditions. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Li, Xiaoman’s team published research in Journal of Organic Chemistry in 2022-08-19 | CAS: 4381-25-3

Synthesis of ¦Â-Arylseleno Sulfoximines: A Metal-Free Three-Component Reaction Mediated by Tetrabutylammonium Tribromide. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

A tetrabutylammonium tribromide-mediated three-component reaction of alkenes, diselenides, and sulfoximines was established herein, providing direct and metal-free access to diverse ¦Â-arylseleno sulfoximine derivatives I [R1 = Ph, 4-MeC6H4, 4-FC6H4, etc.; R2 = Ph, 4-FC6H4, 2-MeC6H4, etc.; R3 = Me, Et, cyclopropyl; R4 = Et, Ph, 4-BrC6H4, etc.]. This regioselective sulfoximido-selenization protocol proceeds efficiently under mild and ambient conditions with generally good yields. This strategy was featured by step and atom economy, practicability, a broad substrate scope, and gram-scale synthesis.

Synthesis of ¦Â-Arylseleno Sulfoximines: A Metal-Free Three-Component Reaction Mediated by Tetrabutylammonium Tribromide. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

Wang, Chenyang’s team published research in Organic Letters in 2021-09-03 | CAS: 4381-25-3

Photocatalytic Synthesis of Difluoroacetoxy-containing Sulfoximines. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

(S-Methylsulfonimidoyl)benzene (BD302898) is a building block containing a sulfoximine group. Several CDK and ATR inhibitors have exemplified the utilization of the NH sulfoximine group as abioisostere for a sulfonamide group to overcome the main project hurdles of aqueous solubility, sulfonamide-mediated off-target activity and IP. Moreover, its NH group could be expediently further functionalized through Buchwald-Hartwig coupling reaction and multifarious nucleophilic reactions.. Recommended Products is: 83730-53-4 and 1621962-30-8.

[Bis(difluoroacetoxy)iodo]benzene and NH-sulfoximines reacted to give new hypervalent iodine(III) reagents, which under photocatalysis transferred difluoroacetoxy and sulfoximidoyl groups to styrenes with high regioselectivity. The results of mechanistic investigations suggested the intermediacy of radicals and revealed the importance of the difluoroacetoxy group on the iodine reagent.

Photocatalytic Synthesis of Difluoroacetoxy-containing Sulfoximines. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/50578-18-2.html, 145026-07-9

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem