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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1449279Generated: November 3, 2026

Tributylstannane → 4-Cyclopropyl-4-trimethylsiloxy-1-(tri-n-butylstannyl)-trans-1-octene

https://huagongshe.com/reaction/1449279

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylstannaneHCID 5948—
ReactantAzobisisobutyronitrileHCID 6547—
Reactant[(4-Cyclopropyloct-1-yn-4-yl)oxy](trimethyl)silaneHCID 13078752—
Product4-Cyclopropyl-4-trimethylsiloxy-1-(tri-n-butylstannyl)-trans-1-octeneHCID 12800305—

Reaction Conditions

Temperature85 °C

Reaction Steps

A stirred mixture of 23.8 g of 4-cyclopropyl-4-trimethylsiloxy-1-octyne (Example 191), 28 ml of tri-n-butyltin hydride, and 50 mg of azobisisobutyronitrile under nitrogen is heated to 85° C. After the resulting exothermic reaction subsides the mixture is heated at 130° C. for one hour. The crude product is evaporatively distilled to give a liquid, pmr spectrum (CDCl3):δ0.10 (trimethylsiloxy group), 2.33 (doublet, =CHCH2), and 6.02 (vinyl hydrogens).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04189597
Source datasetuspto-grants-1980_02
ORD IDord-6310cebc128a41c0b1f3c5c63f2bf229
Source noteuspto-grants-1980_02