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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742673Generated: October 31, 2026

Ammonium Chloride → HCID 22392078, compound

https://huagongshe.com/reaction/1742673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-(Trifluoromethyl)-1,3-thiazole-4-carbaldehydeHCID 20086717—
ReactantHCID 178418486HCID 178418486—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22392078HCID 22392078—

Reaction Steps

11 cm3 of a molar solution of ethynyl magnesium bromide is added to a solution of tetrahydrofuran containing 2 g of 2-(trifluoromethyl) 4-thiazolecarboxaldehyde. The reaction mixture is maintained under agitation for 30 minutes at about 20° to 25° C. It is poured into a solution of ammonium chloride, followed by extraction with methylene chloride, drying, filtering and bringing to dryness. 2.1 g of desired product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05340835
Source datasetuspto-grants-1994_08
ORD IDord-c1f12e5722c342489e2031cbd3dc4bbc
Source noteuspto-grants-1994_08