benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate

Base Information

• Chemical Name: benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate
• CAS No.: 340156-77-6
• Molecular Formula: C₂₇H₂₆N₂O₆S₂
• Molecular Weight: 538.645
• Mol file: 340156-77-6.mol

Synonyms:benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate

Chemical Property of benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate

There total 2 articles about benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-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: 96.1%

5-acetoxymethyl-3-(2-methoxycarbonyl-ethyl)-4-methoxycarbonylmethyl-pyrrole-2-carboxylic acid benzyl ester (50622-67-8) + 2-Mercaptobenzothiazole (149-30-4,118090-09-8) → benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate (340156-77-6)

Guidance literature:

With toluene-4-sulfonic acid; In dichloromethane; for 16h; Ambient temperature;

DOI:10.1016/S0040-4039(98)00201-9

Reference yield:

benzyl 3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethyl-5-methylpyrrole-2-carboxylate (50622-64-5) → benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate (340156-77-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 91.7 percent / acetic acid / 16 h / 20 °C

2: 96.1 percent / p-TsOH / CH₂Cl₂ / 16 h / 20 °C

With toluene-4-sulfonic acid; In dichloromethane; acetic acid;

DOI:10.1016/S0040-4020(01)00088-6

Reference yield: 98.0%

2,2,2-trichloroethyl 4-(2-methoxycarbonylethyl)-3-methoxycarbonylmethylpyrrole-2-carboxylate (206861-04-3) + benzyl 5-(2-mercaptobenzothiazolylmethyl)-3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethylpyrrole-2-carboxylate (340156-77-6) → C34H37Cl3N2O12 (206861-06-5)

Guidance literature:

With disodium hydrogenphosphate; silver trifluoromethanesulfonate; In benzene; for 0.166667h; Ambient temperature;

DOI:10.1016/S0040-4039(98)00201-9

upstream raw materials:

5-acetoxymethyl-3-(2-methoxycarbonyl-ethyl)-4-methoxycarbonylmethyl-pyrrole-2-carboxylic acid benzyl ester

2-Mercaptobenzothiazole

benzyl 3-(2-methoxycarbonylethyl)-4-methoxycarbonylmethyl-5-methylpyrrole-2-carboxylate

Downstream raw materials:

C₃₄H₃₇Cl₃N₂O₁₂

3,3'-bis-(2-methoxycarbonyl-ethyl)-4,4'-bis-methoxycarbonylmethyl-1H,1'H-5,5'-methanediyl-bis-pyrrole-2-carboxylic acid dibenzyl ester