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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1732031Generated: October 31, 2026

Ethyl chloroformate → 4-Amino-5-chloro-N-(1,2-dimethyl-4-pyrazolidinyl)-2-methoxybenzamide

https://huagongshe.com/reaction/1732031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
Reactant4-Amino-5-chloro-2-methoxybenzoic acidHCID 81626—
ReactantHCID 20226460HCID 20226460—
SolventTriethylamineHCID 8471—
Product4-Amino-5-chloro-N-(1,2-dimethyl-4-pyrazolidinyl)-2-methoxybenzamideHCID 13746895—

Reaction Steps

The title compound was prepared as described in Example 8 of U.S. Pat. No. 4,207,327 from 4-amino-5-chloro-2-methoxybenzoic acid, triethylamine, ethylchlorocarbonate and 4-amino-1,2-dimethylpyrazolidine, m.p. 169°-171° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04624961
Source datasetuspto-grants-1986_11
ORD IDord-687453c25c60477f97f710c5822f4ba6
Source noteuspto-grants-1986_11