Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975578Generated: October 26, 2026

Isobutyryl chloride → 5-Methyl-1-((3,4,5,6-tetrahydro-2H-pyran-2-yl)oxy)-2-hexyn-4-one

https://huagongshe.com/reaction/975578

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyryl chlorideHCID 62325—
ReactantTetrahydro-2-(2-propynyloxy)-2H-pyranHCID 98609—
Product5-Methyl-1-((3,4,5,6-tetrahydro-2H-pyran-2-yl)oxy)-2-hexyn-4-oneHCID 23249596—

Reaction Steps

The desired compound was prepared from isobutyryl chloride and 3,4,5,6-tetrahydro-2-(2-propynyloxy)-2H-pyran by analogy to the procedure of Tohda, et. al. (Synthesis, 777 (1977)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05608072
Source datasetuspto-grants-1997_03
ORD IDord-1781ed5f12d24534aff7095675716d50
Source noteuspto-grants-1997_03