benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate

Base Information

Chemical Name:benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate
CAS No.:104198-96-1
Molecular Formula:C₃₂H₄₀N₂O₈
Molecular Weight:580.678
Hs Code.:

Synonyms:benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate

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Chemical Property of benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate

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Technology Process of benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate

There total 5 articles about benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-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: 60.0%

: 51671-83-1
benzyl 3-(2'-methoxycarbonylethyl)-4-methylpyrrole-2-carboxylate

: 104198-89-2
tert-butyl 3-(β-acetoxyethyl)-4-methyl-5-(acetoxymethyl)-2-pyrrolecarboxylate

: 104198-96-1
benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate

Guidance literature:: With toluene-4-sulfonic acid; In acetic acid; at 40 ℃; for 4h;
DOI:10.1021/jo00371a011

Reference yield:

: 66154-72-1
benzyl 3-(β-acetoxyethyl)-4,5-dimethyl-2-pyrrolecarboxylate

: 104198-96-1
benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: H₂ / 10percent Pd/C / ethanol / 2 h / 2585.7 Torr

2: dicyclohexylcarbodiimide / tetrahydrofuran / 18 h / 20 °C

3: 45 percent / acetic acid / 18 h / 20 °C

4: 60 percent / p-toluensulfonic acid / acetic acid / 4 h / 40 °C

With hydrogen; toluene-4-sulfonic acid; dicyclohexyl-carbodiimide; palladium on activated charcoal; In tetrahydrofuran; ethanol; acetic acid;
DOI:10.1021/jo00371a011

Reference yield:

: 62562-76-9
benzyl 3-(2-hydroxyethyl)-4,5-dimethylpyrrole-2-carboxylate

: 104198-96-1
benzyl 3,3'-dimethyl-4-<β-(methoxycarbonyl)ethyl>-4'-(β-acetoxyethyl)-5'-<(tert-butyloxy)carbonyl>dipyrrylmethane-5-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: 46 percent / pyridine / 3 h / 20 °C

2: H₂ / 10percent Pd/C / ethanol / 2 h / 2585.7 Torr

3: dicyclohexylcarbodiimide / tetrahydrofuran / 18 h / 20 °C

4: 45 percent / acetic acid / 18 h / 20 °C

5: 60 percent / p-toluensulfonic acid / acetic acid / 4 h / 40 °C

With pyridine; hydrogen; toluene-4-sulfonic acid; dicyclohexyl-carbodiimide; palladium on activated charcoal; In tetrahydrofuran; ethanol; acetic acid;
DOI:10.1021/jo00371a011