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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955000Generated: November 2, 2026

2-Chloroethyl chloroformate → 8-[2-(2-Chloroethoxycarbonylamino)-6-methylbenzyloxy]-3-formyl-2-methylimidazo[1,2-a]pyridine

https://huagongshe.com/reaction/1955000

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloroethyl chloroformateHCID 12305—
Reactant8-(2-Amino-6-methylbenzyloxy)-3-formyl-2-methylimidazo[1,2-a]pyridineHCID 23294167—
SolventDichloromethaneHCID 6344—
Product8-[2-(2-Chloroethoxycarbonylamino)-6-methylbenzyloxy]-3-formyl-2-methylimidazo[1,2-a]pyridineHCID 23294186—

Reaction Steps

According to the procedure indicated in Example 1a, 8-(2-amino-6-methylbenzyloxy)-3-formyl-2-methylimidazo[1,2-a]pyridine (2.36 g) and 2-chloroethyl chloroformate (1.3 g) in dichloromethane (150 ml) give the title compound as a brown oil which is used directly for further reaction in 3b.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124313
Source datasetuspto-grants-2000_09
ORD IDord-b36515b738204184ae12a56899dde3a4
Source noteuspto-grants-2000_09