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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1415989Generated: October 31, 2026

Water → HCID 473919, compound

https://huagongshe.com/reaction/1415989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant5-(3,5-Dimethylphenylthio)-4-isopropyl-1-methyl-1H-imidazole-2-carbaldehydeHCID 473914—
SolventEthanolHCID 702—
ProductHCID 473919HCID 47391966.1%

Reaction Steps

In 2 ml of ethanol was dissolved 50 mg (0.17 mmol)of 5-(3,5-dimethylphenylthio)-4-isopropyl-1-methyl-1H-imidazole-2-carbaldehyde (Compound I-6), followed by addition of 26 mg (0.5 mmol)of hydrazine hydrate, and the mixture was stirred at room temperature for 15 minutes. To this reaction mixture, water was added, and the mixture was extracted with methylene chloride. The organic layer was washed with water, dried over sodium sulfate, and the solvent was concentrated under reduced pressure. The residue was washed with n-hexane to precipitate the product, and 34 mg (yield 65%)of Compound I-11 was obtained by the filtration. mp 118-119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05910506
Source datasetuspto-grants-1999_06
ORD IDord-d6ea919fdb794d308656e7254cf32420
Source noteuspto-grants-1999_06