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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117883Generated: October 30, 2026

Pyridine → HCID 21915107, compound

https://huagongshe.com/reaction/2117883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzyl chloroformateHCID 10387—
ReactantEthyl 2-aminothiazole-4-carboxylateHCID 73216—
SolventDichloromethaneHCID 6344—
ProductHCID 21915107HCID 21915107—

Reaction Steps

To an ice-cold mixture of ethyl 2-amino-1,3-thiazole-4-carboxylate (5 g), pyridine (3.36 ml) and dichloromethane (50 ml) was added benzyloxycarbonyl chloride (3.1 ml), and the mixture was stirred at ambient temperature for 1 hour. The reaction mixture was washed with saturated aqueous sodium hydrogen bicarbonate (30 ml), dried over sodium sulfate and concentrated in vacuo. The crystalline residue was collected and washed with diisopropyl ether to give ethyl 2-{[(benzyloxy)carbonyl]amino}-1,3-thiazole-4-carboxylate (5.1 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07442715B2
Source datasetuspto-grants-2008_10
ORD IDord-d0e9a08e58b943d99db7c2f2dc8cbc8e
Source noteuspto-grants-2008_10