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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654328Generated: October 30, 2026

Ammonium Chloride → HCID 19888977, compound

https://huagongshe.com/reaction/654328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 19888973HCID 19888973—
ReactantHCID 178418507HCID 178418507—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19888977HCID 19888977—

Reaction Steps

To 35.2 g of 2-(2-propynylthio)benzaldehyde in dry THF cooled to between -60° and -70° C. was added 210 ml of a 1M solution of vinylmagnesium bromide solution dropwise at -60° C. and the reaction mixture allowed to warm to room temperature. The reaction mixture was poured into saturated NH4Cl and extracted twice with diethyl ether. The extracts are washed with water and then brine and dried over MgSO4 to afford 42.1 g of the subtitle compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05130485
Source datasetuspto-grants-1992_07
ORD IDord-90eefb684ce44bc4bd4341e08b3e2de6
Source noteuspto-grants-1992_07