Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1858347Generated: October 31, 2026

Acetic Acid → HCID 15384846, compound

https://huagongshe.com/reaction/1858347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantHCID 15384845HCID 15384845—
ProductHCID 15384846HCID 1538484689.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

A solution of 4,5α-epoxy-3-methoxymethoxy-17-methyl-6α-((2-thienyl)-acetyloxy)-morphinan-7-ene (1.00 g, 2.20 mmol) in glacial acetic acid (30 ml) is mixed with (30 ml) of water and stirred for 5 hours at 100° C. under N2. The solution is evaporated down using a Rotavapor. The residue obtained is purified by flash chromatography (silica gel; mobile phase: CH2Cl2 :MeOH=9:1) and lyophilised in order to obtain 4,5α-epoxy-17-methyl-6α-((2-thienyl)-acetyloxy)-morphinan-7-en-3-ol acetate (0.444 g, 89.9%) as a colourless foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06150524
Source datasetuspto-grants-2000_11
ORD IDord-63bee1dc745e4a838bef22c82f5517ef
Source noteuspto-grants-2000_11