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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2362819Generated: October 25, 2026

2-Cyanoethanethioamide → HCID 178510482, compound

https://huagongshe.com/reaction/2362819

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-CyanoethanethioamideHCID 1416277—
Reactant[4-(2-Azidoethoxy)benzylidene]malononitrileHCID 86624335—
SolventEthanolHCID 702—
ProductHCID 178510482HCID 178510482—

Reaction Steps

A solution of 2.39 g (9.98 mmol) of the compound from Example 37A and 2.50 g (24.92 mmol) of cyanothioacetamide in 100 ml of ethanol is stirred at +78° C. for 6 h. After cooling to RT and a further 12 h of standing without stirring, the reaction mixture is concentrated using a rotary evaporator. The residue is recrystallized from about 30 ml of ethanol. The resulting precipitate is filtered off with suction and washed twice with in each case 10 ml of methyl tert-butyl ether.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691850B2
Source datasetuspto-grants-2014_04
ORD IDord-b01065bebd994833b94fcaac08b370c1
Source noteuspto-grants-2014_04