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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248883Generated: October 31, 2026

Ammonia → HCID 15069926, compound

https://huagongshe.com/reaction/248883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantMethoxyacetyl chlorideHCID 96623—
ReactantHCID 15069916HCID 15069916—
SolventPyridineHCID 1049—
ProductHCID 15069926HCID 15069926—

Reaction Steps

849 mg of 2-methyl6n-propyl-8alpha-ergolinylamine (3 mmol) is dissolved in 20 ml of pyridine and stirred with 2.28 ml of methoxy acetyl chloride (30 mmol) for 30 minutes at room temperature. Then it is poured onto ice, stirred for 15 minutes, make alkaline with ammonia and extracted with dichloromethane. The organic phases are dried and concentrated by evaporation. The residue is chromatographed on silica gel with ethyl acetate/methanol and crystallized from ethyl acetate. Yield 420 mg (40% of theory), [α]D =+24° (0.5% in chloroform).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212178
Source datasetuspto-grants-1993_05
ORD IDord-4dba6cf13e9b498398b42fe2ae312048
Source noteuspto-grants-1993_05