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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249518Generated: October 30, 2026

Ammonia → HCID 59896634, compound

https://huagongshe.com/reaction/249518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthanolHCID 702—
ReactantHCID 70157188HCID 70157188—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59896634HCID 5989663448.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

To 2.59 g (0.01 mole) of 1-(4-chlorobenzyl)amino-1-methylthio-2-nitroethylene were added 45 ml of EtOH, 10 ml of THF and 1.02 g of 25% aqueous ammonia and the mixture was stirred at an external temperature of 60° C. for 5.5 hours. During this period, 1.02 g each of 25% aqueous ammonia was added after 1, 2 and 3 hours of reaction. The reaction mixture was ice-cooled and stirred, whereupon crystals separated out. The crystals were collected by filtration, washed with EtOH and ether in that order, and dried. The procedure gave 1.11 g of the title compound as white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05214152
Source datasetuspto-grants-1993_05
ORD IDord-6e865ff668ab4fb29bb15c6a6c457e89
Source noteuspto-grants-1993_05