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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059074Generated: November 1, 2026

Water → HCID 86738303, compound

https://huagongshe.com/reaction/2059074

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCyclopropanecarbonyl chlorideHCID 77637—
ReactantHCID 21726051HCID 21726051—
SolventPyridineHCID 1049—
ProductHCID 86738303HCID 86738303—

Reaction Steps

There were slowly added 6 ml of cyclopropanecarboxylic acid chloride to an iced solution of 15 g of 8β-methoxycarbonylergoline in 170 ml of pyridine. The reaction mixture was left at room temperature for 1 hr, then poured into cooled acid water. The precipitate was filtered and crystallized from methanol to give 16 g of 6-cyclopropanoyl-8β-methoxycarbonylergoline melting at 276°-278° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04321381
Source datasetuspto-grants-1982_03
ORD IDord-ae5cf1901b744dc79ecd041dfee7cc84
Source noteuspto-grants-1982_03