methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

Base Information

Chemical Name:methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate
CAS No.:149405-56-1
Molecular Formula:C₃₇H₃₈N₂O₁₁
Molecular Weight:686.716
Hs Code.:

methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

Synonyms:methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

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Chemical Property of methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

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Technology Process of methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

There total 3 articles about methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-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: 88.0%

: 7322-88-5
(S)-acetylmandelic acid

: 157478-16-5
methyl (2S,8S)-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-8-hydroxymethyl-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

: 149405-56-1
methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; Ambient temperature;
DOI:10.1016/S0040-4020(01)86994-5

Reference yield: 46.0%

: 7322-88-5
(S)-acetylmandelic acid

: methyl (2S*,8S*)-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-8-hydroxymethyl-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

: 149405-56-1
methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

: 149405-57-2
methyl (2R,8R)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; for 4h; Ambient temperature;
DOI:10.1016/S0040-4020(01)86994-5

Reference yield:

: 132628-67-2,132628-68-3
methyl (2S*,8S*)-4-benzyloxy-6-t-butoxycarbonyl-8-(t-butyldimethylsilyloxy)methyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

: 149405-56-1
methyl (2S,8S)-8-<(S)-(1-acetoxy-1-phenyl)acetoxy>methyl-4-benzyloxy-6-t-butoxycarbonyl-3-formyl-1,2,3,6,7,8-hexahydro-2-methyl-1-oxobenzo<1,2-b;4,3-b'>dipyrrole-2-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / 10percent citric acid / acetic acid / 10 h / Ambient temperature

2: 48 percent / 1-<3-(dimethylamino)propyl>-3-ethylcarbodiimide hydrochloride, 4-dimethylaminopyridine / CH₂Cl₂ / 4 h / Ambient temperature

With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; citric acid; In dichloromethane; acetic acid;
DOI:10.1016/S0040-4020(01)86994-5