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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979800Generated: October 30, 2026

Trimethylsilyl cyanide → HCID 86741182, compound

https://huagongshe.com/reaction/979800

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl cyanideHCID 82115—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant5,6-dimethoxy-1-tetraloneHCID 8219246—
SolventBenzeneHCID 241—
ProductHCID 86741182HCID 8674118296%

Reaction Conditions

Temperature70 °C

Reaction Steps

5,6-dimethoxytetralone (20 g) was dissolved in benzene (20 ml) and trimethylsilyl cyanide (16 ml). A catalytic amount of aluminum chloride was added and the reaction heated at 70° C. under nitrogen for 30 minutes. The volatiles were removed in vacuo and methanol (20 ml) added. Gaseous hydrochloric acid was bubbled through the methanol solution for 30 minutes resulting in precipitation of a solid. Stirring was continued for 1 hour, then the mixture was filtered and dried affording 19.9 g. of product (96% yield); m.p. 138°-9° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04634705
Source datasetuspto-grants-1987_01
ORD IDord-288484d9dbb34f1cbfe76439061ad0e6
Source noteuspto-grants-1987_01