(S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

Base Information

Chemical Name:(S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester
CAS No.:613242-48-1
Molecular Formula:C₂₅H₂₇BrN₄O₉
Molecular Weight:607.415
Hs Code.:

(S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

Synonyms:(S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

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Chemical Property of (S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

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Technology Process of (S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

There total 12 articles about (S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 98.0%

: 67-56-1
methanol

: (S)-4-[1-(4-Methoxycarbonyl-oxazol-2-yl)-vinylcarbamoyl]-5,2',2'-trimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

: 613242-48-1
(S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

Guidance literature:: With N-Bromosuccinimide;

Reference yield:

: 613242-35-6
(S)-2',2'-Dimethyl-4',5'-dihydro-[2,4']bioxazolyl-4,3'-dicarboxylic acid 3'-benzyl ester 4-methyl ester

: 613242-48-1
(S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 6 steps

1: TFA / CHCl₃

2: H₂ / 10 percent Pd-C / methanol

3: 74 percent / benzyltriazol-1-yloxy-tris(dimethylamino)phosphonium PF₆(-); (i-Pr)2NEt / dimethylformamide

4: Et₃N / CHCl₃

5: DBU / CHCl₃

6: 98 percent / NBS

With N-Bromosuccinimide; hydrogen; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; In methanol; chloroform; N,N-dimethyl-formamide;

Reference yield:

: 1025979-54-7
(S)-4-(1-Methoxycarbonyl-vinylcarbamoyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid benzyl ester

: 613242-48-1
(S)-4-[2-Bromo-1-methoxy-1-(4-methoxycarbonyl-oxazol-2-yl)-ethylcarbamoyl]-2',2'-dimethyl-4',5'-dihydro-[2,4']bioxazolyl-3'-carboxylic acid benzyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: NBS / tetrahydrofuran

2: 91 percent / Cs₂CO₃ / dioxane / 60 °C

3: 41 percent / CSA / toluene / 70 °C

4: TFA / CHCl₃

5: H₂ / 10 percent Pd-C / methanol

6: 74 percent / benzyltriazol-1-yloxy-tris(dimethylamino)phosphonium PF₆(-); (i-Pr)2NEt / dimethylformamide

7: Et₃N / CHCl₃

8: DBU / CHCl₃

9: 98 percent / NBS

With N-Bromosuccinimide; camphor-10-sulfonic acid; hydrogen; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; caesium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; palladium on activated charcoal; In tetrahydrofuran; 1,4-dioxane; methanol; chloroform; N,N-dimethyl-formamide; toluene;