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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436932Generated: October 30, 2026

Sodium Cyanide → HCID 21431785, compound

https://huagongshe.com/reaction/436932

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CyanideHCID 8929—
ReactantHCID 86734844HCID 86734844—
SolventDimethylformamideHCID 6228—
ProductHCID 21431785HCID 21431785—

Reaction Steps

α-Bromo-m-tolylcyclopropyl ketone (10 g) in dry dimethylformamide (20 ml) was added dropwise during 1 hour to a stirred suspension of sodium cyanide (1.96 g) in dry dimethylformamide (40 ml). The mixture was cooled to 10° during the addition and for a further hour, then left to stand at 20° for a further 2 hours and poured onto ice (140 g). The mixture was extracted with ethyl acetate (3× 60 ml) and the extracts were combined, washed with water, dried over magnesium sulphate, filtered and evaporated to give a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04028404
Source datasetuspto-grants-1977_06
ORD IDord-b04f8ec819d144eaa22da29d7dd298c4
Source noteuspto-grants-1977_06