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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615397Generated: October 25, 2026

Triethylamine → N-(sec-Butyl)-N-methyl-1-(thiophen-2-yl)isoquinoline-3-carboxamide

https://huagongshe.com/reaction/615397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantN-Methyl-2-butanamineHCID 111026—
Reactant1-(Thiophen-2-yl)isoquinoline-3-carboxylic acidHCID 13272395—
SolventChloroformHCID 6212—
ProductN-(sec-Butyl)-N-methyl-1-(thiophen-2-yl)isoquinoline-3-carboxamideHCID 1327238065.6%

Reaction Steps

Operations are carried out as for Example 7, starting from 3 g of 1-(2-thienyl) isoquinoline 3-carboxylic acid, 1.73 g of triethylamine, 1.86 g of ethyl chloroformate and 1.69 g of N-methyl 2-butanamine in 150 ml of chloroform. 2.5 g of N-methyl N-(1-methyl propyl) 1-(2-thienyl) isoquinoline 3-carboxamide, melting at 146° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04499094
Source datasetuspto-grants-1985_02
ORD IDord-22a6cf91fccc4bd68a54fea81b3b8254
Source noteuspto-grants-1985_02