benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate

Base Information

Chemical Name:benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate
CAS No.:136667-91-9
Molecular Formula:C₂₉H₂₆N₂O₆S
Molecular Weight:530.601
Hs Code.:

Synonyms:benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate

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Chemical Property of benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate

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Technology Process of benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate

There total 7 articles about benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate 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:

: 136667-89-5
3-benzyl 5-<2-(trimethylsilyl)ethyl> 2-amino-4-methylthiophene-3,5-dicarboxylate

: 136667-91-9
benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate

Guidance literature:: Multi-step reaction with 7 steps

1: 48 percent / 4-(dimethylamino)pyridine, Et₃N / CH₂Cl₂ / 12 h

2: 98 percent / 1.0 M tetrabutylammonium fluoride (TBAF) / tetrahydrofuran / 1) 12 h, 2) 7 h

3: SOCl₂ / CH₂Cl₂; dimethylformamide / 0.5 h

4: NaBH₄ / dioxane / 1) 0 deg C to RT, 15 min., 2) 10 deg C

5: NaN₃, Ph₃P, CCl₄ / dimethylformamide / 13 h / Ambient temperature

6: Ph₃P, pyridine / 19 h

7: Et₃N / CH₂Cl₂ / 16 h

With pyridine; tetrachloromethane; dmap; sodium tetrahydroborate; thionyl chloride; sodium azide; tetrabutyl ammonium fluoride; triethylamine; triphenylphosphine; In tetrahydrofuran; 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00025a044

Reference yield:

: 136667-90-8
benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-(hydroxymethyl)-4-methylthiophene-3-carboxylate

: 136667-91-9
benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: NaN₃, Ph₃P, CCl₄ / dimethylformamide / 13 h / Ambient temperature

2: Ph₃P, pyridine / 19 h

3: Et₃N / CH₂Cl₂ / 16 h

With pyridine; tetrachloromethane; sodium azide; triethylamine; triphenylphosphine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00025a044

Reference yield:

: 2-Benzyloxycarbonylamino-5-chlorocarbonyl-4-methyl-thiophene-3-carboxylic acid benzyl ester

: 136667-91-9
benzyl 2-<<(phenylmethoxy)carbonyl>amino>-5-<<(phenoxycarbonyl)amino>methyl>-4-methylthiophene-3-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: NaBH₄ / dioxane / 1) 0 deg C to RT, 15 min., 2) 10 deg C

2: NaN₃, Ph₃P, CCl₄ / dimethylformamide / 13 h / Ambient temperature

3: Ph₃P, pyridine / 19 h

4: Et₃N / CH₂Cl₂ / 16 h

With pyridine; tetrachloromethane; sodium tetrahydroborate; sodium azide; triethylamine; triphenylphosphine; In 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00025a044