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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709653Generated: October 30, 2026

Potassium Carbonate → HCID 14277566, compound

https://huagongshe.com/reaction/1709653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantSulfuryl chlorideHCID 24648—
ReactantHCID 14277505HCID 14277505—
SolventDichloromethaneHCID 6344—
ProductHCID 14277566HCID 14277566—

Reaction Conditions

Temperature0 °C

Reaction Steps

1 g silica gel are added to 2 g 6-n-propyl-8α-pivaloylamino-ergoline (example 2) in 50 ml methylene chloride, pre-cooled to 0° C. 0.503 ml sulfurylchloride are added drop-wise and the reaction mixture stirred for 4 hours. 1N potassium carbonate solution is added, the mixture extracted with methylene chloride, dried over Na2SO4 and concentrated. The residue is chromatographed on 50 g silica gel using toluene/ethylacetate (2:1) as eluant to yield the title compound. M.P.=146°-147° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04950672
Source datasetuspto-grants-1990_08
ORD IDord-069c912912e442929f68683db851edf2
Source noteuspto-grants-1990_08