Category: 145026-07-9

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

At ambient temperature, deprotonated sulfoximines R1S(O)(R2)=NH (R1 = Ph, 2-naphthyl, 2-pyridyl, 2-thienyl, etc.; R2 = Me, phenyl) react with 1-trifluoromethylalkenes ArC=CH2(CF3) (Ar = Ph, 1-naphthyl, 2-benzofuryl, 3-pyridyl, etc.) to provide either N- or C-gem-difluoroalkenylated products R1S(O)(R2)=NCH2C(Ar)=CF2. The reaction site depends upon the N substituent of the starting material. The optimal conditions involve the use of a superbasic system NaOH in DMSO. The reactions are characterized by a broad substrate scope and medium to high yields. Scale-up experiments of both the N- and C-gem-difluoroalkenylations proceeded well. Treatment of N-difluoroallyl sulfoximine with 4-methoxybenzene-1-thiol under dioxygen afforded the corresponding oxygenated addition product {3,3-difluoro-2-hydroxy-3-[(4-methoxyphenyl)thio]-2-phenylpropyl}imino(methyl)(phenyl)l6-sulfanone.

Superbase-Mediated gem-Difluoroalkenylations of Sulfoximines. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

In visible light, dichloro- and dibromomethane are the halogen sources for converting NH-sulfoximines to their corresponding N-halo derivatives via an in-situ formed sulfoximidoyl-containing hypervalent iodine reagent. The reactions proceeded in air and were catalyst- and additive-free. The products were obtained in good to excellent yields.

Visible light-promoted NH-halogenation of sulfoximines with dichloromethane or dibromomethane. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

An efficient catalytic method has been developed for the synthesis of N-aroylated sulfoximines ArC(O)N=S(O)R1R2 (Ar = C6H5, 3-H3COC6H4, naphthalen-1-yl, etc.; R1 = C6H5, 4-BrC6H4, 3-O2NC6H4, etc.; R2 = CH3, CH2CH3) from readily available toluenes (methylarenes) ArCH3 as source of the aroyl coupling partner and NH-sulfoximines NHS(O)R1R2, employing an environmentally benign iron catalyst. This protocol involves oxidation of benzylic C-H bonds of toluenes to generate aroyl radical intermediates followed by oxidative coupling with NH-sulfoximines to form N-aroylated sulfoximines in good to excellent yields. The intermediate aroyl radical is successfully trapped with TEMPO to prove the radical pathway of the reaction.

Iron-Catalyzed One-Pot N-Aroylation of NH-Sulfoximines with Methylarenes through Benzylic C-H Bond Oxidation. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

Free NH-sulfoximines were directly prepared from sulfoxides through iron catalysis by applying a readily available, shelf-stable hydroxylamine triflic acid salt. No addnl. oxidant is needed, and the substrate scope is broad, including a range of heterocyclic compounds Thus, e.g., imidation of PhS(:O)Me with O-(4-nitrobenzoyl)hydroxylamine.HOTF in presence of FeSO4 and 1,10-phenanthroline afforded PhS(:O)(:NH)Me (98%, 93% isolated).

Iron(II)-Catalyzed Direct Synthesis of NH Sulfoximines from Sulfoxides. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

Domino cross-coupling/cyclization reactions of N-propargyl sulfoximines and 2-iodophenols or 2-iodoanilides are catalyzed by a cooperative palladium/copper system to provide benzo[b]furan and indole derivatives in good to excellent yields. The reactions occur under mild conditions and tolerate a wide variety of functional groups. E.g., in presence of PdCl2(PPh3)2 and CuI, cross-coupling/cyclization of N-propargyl sulfoximine derivative (I) with 2-IC6H4OH gave 90% benzofuran derivative (II).

Synthesis of N-Methyl-2-indolyl- and N-Methyl-2-benzo[b]furyl-Substituted Sulfoximines by Pd/Cu Co-Catalyzed Domino Cross-Coupling/Cyclization Reactions. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

N-Arylation of sulfoximines with different arylboronic acids, including sterically hindered boronic acids, is achieved using copper(I) iodide and 4-DMAP at room temperature Moreover, N-arylation of biol. relevant L-methionine sulfoximine is demonstrated for the first time. All these reactions provided the desired products in excellent yields within a short span of time. The optimized reaction conditions are well suited to the task of N-vinylation of sulfoximine with trans-2-phenylvinylboronic acid.

Copper-Catalyzed N-Arylation of Sulfoximines with Arylboronic Acids under Mild Conditions. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

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/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

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/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

Herein, rhodium-catalyzed oxidative C-H/C-H cross-coupling of S-aryl sulfoximines with thiophenes/benzothiophenes via a chelation-assisted strategy provided an efficient approach for the construction of (S-methylsulfonimidoyl)phenyl-substituted thiophenes and benzothiophenes, e.g., I. Selected products were further converted to [1]benzothieno[3,2-b][1]benzothiophenes II [R1 = F, Cl, Br, Ph]. The protocol also exhibited a good compatibility with halogen substituents, and thus paved the way for further transformation to benzothiazines III [R2 = H, t-Bu]. Compounds III showed a deep blue emission with Commission Internationale de ‘Eclairage (CIE) coordinates of (0.15, 0.04), a high quantum yield and a delayed fluorescence lifetime.

Rh(III)-catalysed C-H/C-H cross-coupling of S-aryl sulfoximines with thiophenes: facile access to [1]benzothieno[3,2-b][1]benzothiophene (BTBT) and benzothiazines. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem

1-Bromo-4-(S-methylsulfonimidoyl)benzene (BD336512) 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: 4381-25-3 and 83730-53-4.

The synthesis of tricyclic dibenzothiazines I (R = 4-FC6H4, 4-H3COC6H4, biphenyl-4-yl, etc.; R1 = H, Me, Br, NO2; R2 = Me, Et) by a ruthenium-catalyzed ortho arylation of Ph sulfoximines with aromatic boronic acids followed by intramol. cyclization in the presence of a palladium catalyst in two consecutive steps were described. Chiral dibenzothiazines II and III were prepared efficiently by using chiral Ph sulfoximine in a similar protocol.

Ruthenium- and palladium-catalyzed consecutive coupling and cyclization of aromatic sulfoximines with phenylboronic acids: an efficient route to dibenzothiazines. Recommended basis is Sulfoximine, Bioisosteric. Products is: https://www.ambeed.com/products/1621962-30-8.html, 50578-18-2

Referemce:
Benzoxazole – Wikipedia,
Benzoxazole | C7H5NO – PubChem