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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679152Generated: October 31, 2026

Hydrochloric Acid → HCID 20279807, compound

https://huagongshe.com/reaction/1679152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhosphorus trichlorideHCID 24387—
Reactant2-Methyl-1-nitrobut-3-en-2-yl acetateHCID 20279784—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
ProductHCID 20279807HCID 20279807—

Reaction Steps

30 g. (0.17 m) of acetic acid (3-methyl-4-nitro-1-buten-3-yl)ester was diluted with 600 cc of pyridine. To this was added dropwise a solution of 50 g. (0.32 m) PCl3 in 50 cc of CH2Cl2 over a 1/2 hour period. The mixture was stirred overnight at room temperature. Ice, followed by 600 ml. concentrated HCl, was subsequently added to the reaction mixture. Extraction with ether and chromatographic separation of the crude product yielded acetic acid (3-methyl-3-cyano-1-propen-3-yl)ester as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04079076
Source datasetuspto-grants-1978_03
ORD IDord-aaf9d79718a94a3189fc0973bae370fc
Source noteuspto-grants-1978_03