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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638254Generated: November 1, 2026

ethyl-N-cyanoformamidate → N-(2,3-dihydro-2,2-dimethyl-1H-inden-1-yl)-N'-cyanoformamidine

https://huagongshe.com/reaction/1638254

Reaction equation

Participants

RoleNameHCIDCharge
Reactantethyl-N-cyanoformamidateHCID 19800958—
Reactant2,2-dimethyl-2,3-dihydro-1H-inden-1-amineHCID 22175144—
SolventEthanolHCID 702—
ProductN-(2,3-dihydro-2,2-dimethyl-1H-inden-1-yl)-N'-cyanoformamidineHCID 17842261496%

Reaction Steps

250 Parts of 2,3-dihydro-2,2-dimethyl-1H-inden-1-amine were dissolved in 80 parts of ethanol. 150 Parts of ethyl-N-cyanoformamidate were added within 10 minutes and the mixture was heated to reflux. The cooled solution was concentrated, the precipitate was filtered off and dried. yielding 316 parts (96%) of N-(2,3-dihydro-2,2-dimethyl-1H-inden-1-yl)-N'-cyanoformamidine; mp. 164-167° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04878940
Source datasetuspto-grants-1989_11
ORD IDord-2d959585a61640818946b9982f365bd9
Source noteuspto-grants-1989_11