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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1377946Generated: October 27, 2026

Tetrahydrofuran → (2Z)-2-[2-(dimethylaminomethylideneamino)-1,3-thiazol-4-yl]-2-methoxyiminoacetyl chloride;hydrochloride

https://huagongshe.com/reaction/1377946

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant(Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetyl chloride hydrochlorideHCID 10131288—
ReactantDimethylaminochloromethyleneammonium chlorideHCID 86750850—
Product(2Z)-2-[2-(dimethylaminomethylideneamino)-1,3-thiazol-4-yl]-2-methoxyiminoacetyl chloride;hydrochlorideHCID 14038209747%

Reaction Conditions

Temperature-10 °C

Reaction Steps

Dimethylaminochloromethyleneammonium chloride (496 mg, 3.87 mmol) was dissolved in 10 ml of tetrahydrofuran, followed by cooling to -10° C. Added to the solution were 870 mg (3.2 mmol) of (Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetyl chloride hydrochloride and the resulting mixture was stirred for 40 minutes. The reaction mixture was concentrated under reduced pressure. Deposited crystals were collected by filtration under a nitrogen gas stream and then dried at room temperature, whereby 497 mg of the title compound were obtained (yield: 47%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05665888
Source datasetuspto-grants-1997_09
ORD IDord-0a7a9cfb35d54233ab25732268152576
Source noteuspto-grants-1997_09