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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587403Generated: November 1, 2026

Methyl isothiocyanate → HCID 9977391, compound

https://huagongshe.com/reaction/1587403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl isothiocyanateHCID 11167—
ReactantSodium hydrideHCID 24758—
ReactantHCID 19757955HCID 19757955—
SolventDimethylformamideHCID 6228—
ProductHCID 9977391HCID 9977391—

Reaction Steps

A suspension of 2-amino-4,5-bis(4-methoxyphenyl)thiazole hydrochloride (1.00 g) in N,N-dimethylformamide (5 ml) was added dropwise to a suspension of sodium hydride (60% dispersion in mineral oil) (0.13 g) in N,N-dimethylformamide (5 ml) at 0° C. for 30 minutes. The reaction mixture was stirred at room temperature for 30 minutes. After methyl isothiocyanate (2.19 ml) was added dropwise to the reaction mixture, the reaction mixture was stirred at 80° C. for 5.5 hours. After allowing to cool to room temperature, the resulting precipitates were collected by filtration, washed with diisopropyl ether and diethyl ether to give 4,5-bis(4-methoxyphenyl)2-(3-methylthioureido)thiazole (0.81 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05217971
Source datasetuspto-grants-1993_06
ORD IDord-393640b415cd47708584f7116343c954
Source noteuspto-grants-1993_06