Category: 5676-60-8

As a common heterocyclic compound, it belong benzoxazole compound,2-Methylbenzo[d]oxazol-6-amine,5676-60-8,Molecular formula: C8H8N2O,mainly used in chemical industry, its synthesis route is as follows.,5676-60-8

General procedure: To a solution of compound 3 (3.37 mmol) in DMF (10 mL), charged respective compound V (a-p) (4.04 mmol) and heated to 80 C. After3 h, TLC analysis showed complete conversion of starting materials. The reaction mixture was cooled to room temperature, charged water (30 mL) and extracted with EtOAc (2 ¡Á 20 mL). The combined organic layer was washed with water (20 mL) followed by brine and concentrated under reduced pressure to obtain gummy liquid. This crude material was triturated with MTBE to afford desired product as solid and which used as such in next step without any further purification.

With the synthetic route has been constantly updated, we look forward to future research findings about 2-Methylbenzo[d]oxazol-6-amine,belong benzoxazole compound

Reference£º
Article; Balraju, Vadla; Jogula, Sridhar; Krishna, Vagolu Siva; Meda, Nikhila; Sriram, Dharmarajan; Bioorganic Chemistry; vol. 100; (2020);,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

2-Methylbenzo[d]oxazol-6-amine, cas is 5676-60-8, it is a common heterocyclic compound, the benzoxazole compound, its synthesis route is as follows.,5676-60-8

General procedure: To a solution of compound 3 (3.37 mmol) in DMF (10 mL), charged respective compound V (a-p) (4.04 mmol) and heated to 80 C. After3 h, TLC analysis showed complete conversion of starting materials. The reaction mixture was cooled to room temperature, charged water (30 mL) and extracted with EtOAc (2 ¡Á 20 mL). The combined organic layer was washed with water (20 mL) followed by brine and concentrated under reduced pressure to obtain gummy liquid. This crude material was triturated with MTBE to afford desired product as solid and which used as such in next step without any further purification.

As the rapid development of chemical substances, we look forward to future research findings about 5676-60-8

Reference£º
Article; Balraju, Vadla; Jogula, Sridhar; Krishna, Vagolu Siva; Meda, Nikhila; Sriram, Dharmarajan; Bioorganic Chemistry; vol. 100; (2020);,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

Name is 2-Methylbenzo[d]oxazol-6-amine, as a common heterocyclic compound, it belongs to benzoxazole compound, and cas is 5676-60-8, its synthesis route is as follows.,5676-60-8

General procedure: In the vessel of a microwave reactor, 12 (400 mg, 1.13 mmol), 2-aminopyridine (318 mg, 3.38 mmol), Pd2(dba)3 (51.6 mg,56.4 lmol), 2-dicyclohexylphosphino-20,40,60-triisopropyl-1,10-biphenyl (26.9 mg, 56.4 lmol), and K2CO3 (312 mg, 2.25 mmol)were suspended in t-BuOH (3 mL). The vessel was then sealed,and the mixture was reacted at 130 C for 1 h under microwaveirradiation. After cooling to room temperature, the mixture wasextracted with CHCl3/MeOH (4:1), and washed with brine. Theorganic layer was separated, dried over MgSO4, and concentratedunder reduced pressure. The residue was purified by NH silicagel column chromatography (CHCl3/MeOH = 100:0 to 90:10) togive the title compound (362 mg, 78%). 1H NMR (400 MHz,DMSO-d6) d: 1.27-1.38 (2H, m), 1.41 (9H, s), 1.95-2.02 (2H, m),2.96-3.10 (2H, m), 3.43-3.53 (1H, m), 3.80-3.88 (2H, m), 6.83-6.87 (1H, m), 7.07 (1H, br), 7.22 (1H, s), 7.62-7.66 (2H, m), 7.80(1H, br), 8.20-8.22 (1H, m), 8.40 (1H, s), 8.70 (1H, d, J = 7.2 Hz),9.47 (1H, s). MS (ESI) m/z: 413 (M+H)+.

With the complex challenges of chemical substances, we look forward to future research findings about 2-Methylbenzo[d]oxazol-6-amine

Reference£º
Article; Nakajima, Yutaka; Aoyama, Naohiro; Takahashi, Fumie; Sasaki, Hiroshi; Hatanaka, Keiko; Moritomo, Ayako; Inami, Masamichi; Ito, Misato; Nakamura, Koji; Nakamori, Fumihiro; Inoue, Takayuki; Shirakami, Shohei; Bioorganic and Medicinal Chemistry; vol. 24; 19; (2016); p. 4711 – 4722;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

2-Methylbenzo[d]oxazol-6-amine, cas is 5676-60-8, it is a common heterocyclic compound, the benzoxazole compound, its synthesis route is as follows.,5676-60-8

General procedure: To a solution of compound 3 (3.37 mmol) in DMF (10 mL), charged respective compound V (a-p) (4.04 mmol) and heated to 80 C. After3 h, TLC analysis showed complete conversion of starting materials. The reaction mixture was cooled to room temperature, charged water (30 mL) and extracted with EtOAc (2 ¡Á 20 mL). The combined organic layer was washed with water (20 mL) followed by brine and concentrated under reduced pressure to obtain gummy liquid. This crude material was triturated with MTBE to afford desired product as solid and which used as such in next step without any further purification.

As the rapid development of chemical substances, we look forward to future research findings about 5676-60-8

Reference£º
Article; Balraju, Vadla; Jogula, Sridhar; Krishna, Vagolu Siva; Meda, Nikhila; Sriram, Dharmarajan; Bioorganic Chemistry; vol. 100; (2020);,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

5676-60-8,5676-60-8, 2-Methylbenzo[d]oxazol-6-amine is a benzoxazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of 4n-propylbenzenesulphonyl chloride (163 mg, 0.744 MMOL) in dichloromethane (3 mL) was added pyridine (140 uL, 1.72 MMOL) and the mixture was stirred under N2 for 5 min, after which time 6-AMINO-2-METHYLBENZOXAZOLE (105 mg, 0.709 MMOL) was added. The resulting mixture was stirred for 1 h at room temperature, then saturated NAHC03 solution was added (8 mL) and the mixture was extracted into ethyl acetate (15 mL). The organic phase was washed with brine, dried (NA2SO4), filtered and evaporated to give a residue that was purified using flash chromatography to afford a pale pink solid (164 mg, 70%), single spot at Rf 0.49 (60: 40 hexane: ethyl acetate). mp 101.7-102. 3C, HPLC purity 99% (tR 2.02 min in 10% water-acetonitrile). ‘H NMR (CDCI3) : 6 7.61 (2H, m), 7.43 (1H, d, J=8.4 Hz), 7.37 (1H, d, J=1. 8 Hz), 7.19 (2H, m), 6.83 (2H, m), 2.57 (5H, m), 1.58 (2H, sextet, J=7.3 Hz), 0.88 (3H, t, J=7.3 Hz). LCMS: 329.21 (M-). FAB-MS (MH+, C17H18N203S) : calcd 331.1116, found 331.1107.

5676-60-8 2-Methylbenzo[d]oxazol-6-amine 590539, abenzoxazole compound, is more and more widely used in various fields.

Reference£º
Patent; STERIX LIMITED; WO2004/37251; (2004); A1;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

As a common heterocyclic compound, it belong benzoxazole compound,2-Methylbenzo[d]oxazol-6-amine,5676-60-8,Molecular formula: C8H8N2O,mainly used in chemical industry, its synthesis route is as follows.,5676-60-8

General procedure: To a solution of compound 3 (3.37 mmol) in DMF (10 mL), charged respective compound V (a-p) (4.04 mmol) and heated to 80 C. After3 h, TLC analysis showed complete conversion of starting materials. The reaction mixture was cooled to room temperature, charged water (30 mL) and extracted with EtOAc (2 ¡Á 20 mL). The combined organic layer was washed with water (20 mL) followed by brine and concentrated under reduced pressure to obtain gummy liquid. This crude material was triturated with MTBE to afford desired product as solid and which used as such in next step without any further purification.

With the synthetic route has been constantly updated, we look forward to future research findings about 2-Methylbenzo[d]oxazol-6-amine,belong benzoxazole compound

Reference£º
Article; Balraju, Vadla; Jogula, Sridhar; Krishna, Vagolu Siva; Meda, Nikhila; Sriram, Dharmarajan; Bioorganic Chemistry; vol. 100; (2020);,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.5676-60-8,2-Methylbenzo[d]oxazol-6-amine,as a common compound, the synthetic route is as follows.

5676-60-8, A slurry of 4-amino-2-methylquinoline (0.158 g) in dichloromethane (10 ml) was added to solution of carbonyl diimidazole (0.162 g) in dichloromethane (5 ml). The mixture was stirred for 2.5 h, solvent removed at reduced pressure and the residue dissolved in dimethylformamide (15 ml). 6-Amino-2-methylbenzoxazole (0.148 g) (Res. Inst. Drugs, Modra, Slovakia. Collect. Czech. Chem. Commun. (1996), 61, 371-380) was added and the mixture warmed to 100 C. for 1 h. Solvent was removed at reduced pressure and triturated with diethyl ether and methanol to give the title compound (0.035 g) as a colourless solid. 1 H NMR delta: 2.59 (3H, s), 2.60 (3H, s), 7.24 (1H, dd, J=1.9, 8.5 Hz), 7.58-7.63 (2H, m), 7.73 (1H, t, J=7.2 Hz),7.89 (1H, d, J=7.7 Hz), 8.06 (1H, d, J=1.8 Hz), 8.13-8.15 (2H, m), 9.22 (1H, brs), 9.55 (1H, brs). m/z (API+): 333 (MH+).

The synthetic route of 5676-60-8 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; SmithKline Beecham p.l.c.; US6699879; (2004); B1;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

5676-60-8,5676-60-8, 2-Methylbenzo[d]oxazol-6-amine is a benzoxazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: Procedure A: The isothiocyanate compound (1 equiv) was added to the solution of amine (1 equiv) in 5 ml of a mixture of dichloromethane and acetonitrile (1:1, v/v). The mixture was cooled to 0C. Then, triethylamine (2 equiv) was added gradually. The mixture was stirred at 0C for 15 min, after which stirring was continued at room temperature for 2-10 h. The reaction mixture was concentrated, extracted with dichloromethane, and washed with brine.The organic layer was dried over MgSO4 and purified by column chromatography (MeOH/CH2Cl2) or by preparative TLC (MeOH/CH2Cl2) to afford the desired product.

As the paragraph descriping shows that 5676-60-8 is playing an increasingly important role.

Reference£º
Article; Lee, Jeewoo; Tran, Phuong-Thao; Hoang, Van-Hai; Thorat, Shivaji A.; Kim, Sung Eun; Ann, Jihyae; Chang, Yu Jin; Nam, Dong Woo; Song, Hyundong; Mook-Jung, Inhee; Lee, Jiyoun; Bioorganic and Medicinal Chemistry; vol. 21; 13; (2013); p. 3821 – 3830;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

5676-60-8, 2-Methylbenzo[d]oxazol-6-amine is a benzoxazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,5676-60-8

2-Chloro-4-chlorocarbonylquinoline (0.5 g), prepared by standard methods from 2-chloroquinoline-4-carboxylic acid, was added to sodium azide in aqueous dioxan (2.1 ml 1:3) at 0 C. Acetone was then added and the mixture stirred for 16 h. Water (10 ml) was added, the precipitated solid collected by filtration and air dried to give 2-chloroquinoline-4-carbonyl azide (0.455 g). The azide (0.232 g) in toluene (10 ml) was warmed from room temperature to 75 C. and then heating continued for 1 h. After cooling to room temperature 6-amino-2-methylbenzoxazole (0.148 g) in dichloromethane (15 ml) containing 4-N,N-dimethylaminopyridine (20 mg) was added and the mixture stirred for 16 h. The precipitated solid was separated by filtration to give a solid (0.25 g). Column chromatography (silica gel, dichloromethane/methanol/ammonia mixtures) gave the title compound (0.072 g). 1H NMR delta: 5 2.60 (3H, s), 7.25 (1H, d, J=8.5 Hz), 7.61 (1H, d, J=8.5 Hz), 7.73 (1H, t, J=7.0 Hz), 7.84 (1H, t, J=6.7 Hz), 7.91 (1H, d, J=8.0 Hz), 8.05 (1H, s), 8.20 (1H, d, J=8.25 Hz), 8.28 (1H, s), 9.49 (1H, s), 9.61 (1H, s). m/z (API+): 353, 355(MH+).

5676-60-8 2-Methylbenzo[d]oxazol-6-amine 590539, abenzoxazole compound, is more and more widely used in various fields.

Reference£º
Patent; SmithKline Beecham p.l.c.; US6699879; (2004); B1;,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem

5676-60-8, 2-Methylbenzo[d]oxazol-6-amine is a benzoxazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,5676-60-8

General procedure: To a solution of compound 3 (3.37 mmol) in DMF (10 mL), charged respective compound V (a-p) (4.04 mmol) and heated to 80 C. After3 h, TLC analysis showed complete conversion of starting materials. The reaction mixture was cooled to room temperature, charged water (30 mL) and extracted with EtOAc (2 ¡Á 20 mL). The combined organic layer was washed with water (20 mL) followed by brine and concentrated under reduced pressure to obtain gummy liquid. This crude material was triturated with MTBE to afford desired product as solid and which used as such in next step without any further purification.

The synthetic route of 5676-60-8 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Balraju, Vadla; Jogula, Sridhar; Krishna, Vagolu Siva; Meda, Nikhila; Sriram, Dharmarajan; Bioorganic Chemistry; vol. 100; (2020);,
Benzoxazole – Wikipedia
Benzoxazole | C7H5NO – PubChem