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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679612Generated: October 31, 2026

Thionyl Chloride → HCID 54233952, compound

https://huagongshe.com/reaction/1679612

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2,6,6-trimethylbicyclo[3.1.1]heptane-3-carboxylic acidHCID 535109—
SolventMethanolHCID 887—
ProductHCID 54233952HCID 54233952—

Reaction Steps

15 g of (+)-3-carboxypinane of optical rotation [α]D25 = +20.2° (c = 1, CH3OH) are boiled with excess thionyl chloride under reflux in the absence of moisture, until the evolution of gas has ceased. The excess thionylchloride is then distilled, followed by the acid chloride boiling at from 62° to 64° C/0.08 mm Hg and having an optical rotation of [α]D24 = +28.1° (pure).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04081477
Source datasetuspto-grants-1978_03
ORD IDord-3dedf7450e5741488301ba1d57abe660
Source noteuspto-grants-1978_03