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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 543780Generated: October 28, 2026

Methylamine → N-methyl-5-[2-(2-[2,2,2-trifluoroethyl]guanidino)thiazol-4-yl]valeramide

https://huagongshe.com/reaction/543780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantHCID 20202828HCID 20202828—
ProductN-methyl-5-[2-(2-[2,2,2-trifluoroethyl]guanidino)thiazol-4-yl]valeramideHCID 2020281785%

Reaction Steps

A mixture of methyl 5-[2-(2-[2,2,2-trifluoroethyl]guanidino)thiazol-4-yl]valerate (0.4 g.) and ethanolic methylamine (33% w/v, 60 ml.) was allowed to stand at room temperature for 2 days. The mixture was then evaporated to dryness and the residue recrystallised from EtOAc/ether to give N-methyl-5-[2-(2-[2,2,2-trifluoroethyl]guanidino)thiazol-4-yl]valeramide (yield 85%), m.p. 122°-126°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04447441
Source datasetuspto-grants-1984_05
ORD IDord-47590d2358444724ab9cc73c5b4eaddf
Source noteuspto-grants-1984_05