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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756417Generated: October 24, 2026

Thionyl Chloride → 5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetyl chloride

https://huagongshe.com/en/reaction/1756417

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2-(5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)acetic acidHCID 18177932—
Product5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetyl chlorideHCID 21474483—

Reaction Steps

6.6 g (26.8 mmol) of 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetic acid and 20 ml of thionyl chloride are heated to reflux until gaseous evolution has ceased. The mixture is evaporated to dryness and 7.1 g (100%) of the crude acid chloride are obtained, which product is used for the next step of the synthesis without further treatment.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05439925
Source datasetuspto-grants-1995_08
ORD IDord-1e13343e001945cba027dd7b756cd264
Source noteuspto-grants-1995_08