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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543763Generated: October 28, 2026

Ammonia → HCID 70444113, compound

https://huagongshe.com/reaction/543763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMaleic AcidHCID 444266—
ReactantHCID 13883832HCID 13883832—
ReactantHCID 53839332HCID 53839332—
SolventAcetoneHCID 180—
SolventDiethyl EtherHCID 3283—
SolventEthyl AcetateHCID 8857—
ProductHCID 70444113HCID 70444113—

Reaction Steps

A mixture of 3-[4-(3-[2,2,2-trifluoroethyl]thioureido)-1,2,3-triazol-2-yl]cyclopentanecarboxamide (0.34 g.), mercuric oxide (0.4 g.) and methanolic ammonia (6 M; 20 ml.) was stirred at room temperature for 3 hours. The mixture was kept at room temperature overnight, filtered, and evaporated to give 0.27 g. of 3-[4-(2-[2,2,2-trifluoroethyl]guanidino)-1,2,3-triazol-2-yl]cyclopentanecarboxamide. A sample in a small volume of EtOAc was treated with an equivalent of maleic acid in a small volume of acetone to give, on addition of ether, 3-[4-(2-[2,2,2-trifluoroethyl]guanidino)-1,2,3-triazol-2-yl]cyclopentanecarboxamide maleate, m.p. 143°-146°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04447441
Source datasetuspto-grants-1984_05
ORD IDord-8e6c441eb604499cbfc5f1a565cc0d50
Source noteuspto-grants-1984_05