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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358413Generated: October 28, 2026

2-Methyl-6-methylene-7-octen-2-ol → 2,6,6-Trimethyl-2-vinyltetrahydropyran

https://huagongshe.com/reaction/358413

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-6-methylene-7-octen-2-olHCID 10975—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 6430998HCID 6430998—
Product2,6,6-Trimethyl-2-vinyltetrahydropyranHCID 52251411.7%

Reaction Steps

Example 12 was repeated except that only 0.105 g triphenylphosphine was used and 22.6 g of N,N-diethyl-7-hydroxygeranylamine was used as the amine. After 9 hours at 120° there was obtained a yield of 11.7% 2,6,6-trimethyl-2-vinyltetrahydropyran, 29.6% myrcenol, 22.2% cis and 17.3% trans-ocimenol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04467118
Source datasetuspto-grants-1984_08
ORD IDord-9caecc1f57d44f2799fa1adb6dd0ad5b
Source noteuspto-grants-1984_08