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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 232990Generated: October 30, 2026

N-ethylformamide ethylamine → 4'-[[2-n-Propyl-4-methyl-6-(1-ethyl-4-isopropyl-5-methyl-imidazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylic Acid

https://huagongshe.com/reaction/232990

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-ethylformamide ethylamineHCID 20318569—
Reactanttert.butyl 4'-[[2-n-propyl-4-methyl-6-(4-isopropyl-5-methyl-oxazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylateHCID 67708445—
Product4'-[[2-n-Propyl-4-methyl-6-(1-ethyl-4-isopropyl-5-methyl-imidazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylic AcidHCID 54472825—

Reaction Steps

Prepared analogously to Example 146 from tert.butyl 4'-[[2-n-propyl-4-methyl-6-(4-isopropyl-5-methyl-oxazol-2-yl)-1H-benzimidazol-1-yl]-methyl]-biphenyl-2-carboxylate and N-ethylformamide/ethylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05591762
Source datasetuspto-grants-1997_01
ORD IDord-a66003133e094d0fa269800a5dd89697
Source noteuspto-grants-1997_01