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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090843Generated: October 31, 2026

Tetrahydrofuran → HCID 86745414, compound

https://huagongshe.com/reaction/1090843

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant8-bromo-1-octyneHCID 11106121—
ReactantHCID 178418332HCID 178418332—
ReactantHCID 178443578HCID 178443578—
ProductHCID 86745414HCID 86745414—

Reaction Conditions

Temperature60 °C

Reaction Steps

cis-13-Octadecen-3-yn-2-ol was synthesized in the following manner. Thus, a Grignard mixture containing 1.0 mole of methyl magnesium chloride dissolved in 300 ml of tetrahydrofuran was added dropwise into 153 g (0.81 mole) of 8-bromo-1-octyne kept at 50° to 55° C. and the reaction mixture was agitated for 1 hour at 60° C. followed by the addition of 2 g of copper (I) iodide CuI. Thereafter, a second Grignard mixture containing 1.0 mole of cis-3-octenyl magnesium chloride dissolved in 300 ml of tetrahydrofuran was added dropwise to the reaction mixture kept at 40° to 55° C. and the reaction mixture was agitated for 4 hours at 40° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05082961
Source datasetuspto-grants-1992_01
ORD IDord-1a15b7bd46fe443992b0cc19679b5121
Source noteuspto-grants-1992_01