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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 850955Generated: November 3, 2026

Triethylamine → 2-(N-benzyloxycarbonyl-cycloleucylamino)-1,3,4-thiadiazole

https://huagongshe.com/reaction/850955

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant1,3,4-Thiadiazol-2-amineHCID 19909—
Reactant1-(((Phenylmethoxy)carbonyl)amino)cyclopentanecarboxylic acidHCID 1512635—
SolventChloroformHCID 6212—
Product2-(N-benzyloxycarbonyl-cycloleucylamino)-1,3,4-thiadiazoleHCID 1314553064%

Reaction Steps

10 g of N-benzyloxycarbonylcycloleucine, 3.9 g of triethylamine, 150 ml of chloroform, 4.1 g of ethyl chlorocarbonate and 3.9 g of 2-amino-1,3,4-thiadiazole were reacted in the same manner as in Example 1(i) to obtain 8.4 g (yield: 64%) of 2-(N-benzyloxycarbonyl-cycloleucylamino)-1,3,4-thiadiazole as white crystals having a melting point of 229°-233° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04382142
Source datasetuspto-grants-1983_05
ORD IDord-6ac54a2bc69d4d289a9723bead741a87
Source noteuspto-grants-1983_05