benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate

Base Information

Chemical Name:benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate
CAS No.:83113-34-2
Molecular Formula:C₂₈H₃₆N₂O₄
Molecular Weight:464.605
Hs Code.:

Synonyms:benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate

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Chemical Property of benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate

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Technology Process of benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate

There total 10 articles about benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-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: 85.0%

: 3750-36-5
benzyl 5-(acetoxymethyl)-4-ethyl-3-methyl-1H-pyrrole-2-carboxylate

: 75488-15-2
tert-butyl 4-ethyl-3-methyl-1H-pyrrole-2-carboxylate

: 83113-34-2
benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate

Guidance literature:: With toluene-4-sulfonic acid; In dichloromethane; at 40 ℃; for 4h;
DOI:10.1016/S0040-4020(01)87636-5

Reference yield: 80.0%

: 51089-83-9
benzyl 4-ethyl-3-methyl-1H-pyrrole-2-carboxylate

: 82448-72-4
tert-butyl 5-acetoxymethyl-4-ethyl-3-methylpyrrole-2-carboxylate

: 83113-34-2
benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate

Guidance literature:: With Montmorillite K-10 clay; In dichloromethane; for 24h; Ambient temperature;
DOI:10.1021/jo9619138

Reference yield:

: 967-38-4
2-(benzyloxycarbonyl)-4-ethyl-3-methylpyrrole-5-carboxylic acid

: 83113-34-2
benzyl 3,3'-diethyl-4,4'-dimethyl-5'-t-butoxycarbonyldipyrromethane-5-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / H₂, triethylamine / 10percent Pd on charcoal / tetrahydrofuran / 3 h / 2585.7 Torr

2: 54 percent / dicyclohexylcarbodiimide / tetrahydrofuran / 18 h / 20 °C

3: 85 percent / p-toluensulfonic acid / CH₂Cl₂ / 4 h / 40 °C

With hydrogen; toluene-4-sulfonic acid; triethylamine; dicyclohexyl-carbodiimide; palladium on activated charcoal; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)87636-5