Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248884Generated: November 1, 2026

Dichloromethane → HCID 67768823, compound

https://huagongshe.com/reaction/248884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 15069927HCID 15069927—
SolventMethanolHCID 887—
ProductHCID 67768823HCID 67768823—

Reaction Steps

530 mg of N-(2-methyl6n-propyl-8alpha-ergolinyl)-acetoxyacetamide (1.38 mmol) is dissolved in 20 ml of methanol and 0.5 ml of KOH and stirred for 15 minutes at room temperature. Then it is mixed with ice and shaken out with dichloromethane. The organic phases are dried, concentrated by evaporation and crystallized from diisopropyl ether/hexane, yield 321 mg (63% of theory). [α]D +20° (0.5% in chloroform).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212178
Source datasetuspto-grants-1993_05
ORD IDord-d4bd267b91154a728822b4f0fbc1ee35
Source noteuspto-grants-1993_05