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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248882Generated: November 1, 2026

2,3-Dihydroxybutanedioic Acid → HCID 131717917, compound

https://huagongshe.com/reaction/248882

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dihydroxybutanedioic AcidHCID 875—
ReactantHCID 131717918HCID 131717918—
SolventMethanolHCID 887—
ProductHCID 131717917HCID 131717917—

Reaction Steps

Analogously, there is produced with diethylaminosulfonic acid chloride: (diethylamino)-(2-methyl-6-n-propyl-8alpha-ergolinylamino)-sulfone. Yield 25% as tartaric acid salt, [α]D =-34° (0.5% in methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212178
Source datasetuspto-grants-1993_05
ORD IDord-f674eb7c703843dfa205ec8cdaddc96c
Source noteuspto-grants-1993_05