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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1763423Generated: November 1, 2026

Hydrochloric Acid → HCID 12944295, compound

https://huagongshe.com/reaction/1763423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantSodium CyanideHCID 8929—
ReactantHCID 12944294HCID 12944294—
SolventWaterHCID 962—
ProductHCID 12944295HCID 12944295—

Reaction Steps

In 15 ml. of dimethylformamide is dissolved 1.97 g. of 1-chloroindan-4-carboxylic acid, followed by the addition of 1.47 g. of sodium cyanide. The mixture is stirred for 5 hours, after which 150 ml. of water and 10 ml. of concentrated hydrochloric acid are added. The resultant crystals are collected by filtration and recrystallized from benzene. The described procedure gives 1-cyanoindan-4-carboxylic acid, melting point: 206°-208° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04111997
Source datasetuspto-grants-1978_09
ORD IDord-2e2ab0ae98d54a30ae69ff4b0a8d485f
Source noteuspto-grants-1978_09