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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 35213Generated: October 29, 2026

HCID 86742343, compound → 3-(13-Nitro-6-methyl-8alpha-ergolinyl)-1,1-diethylurea

https://huagongshe.com/reaction/35213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86742343HCID 86742343—
SolventDichloromethaneHCID 6344—
Product3-(13-Nitro-6-methyl-8alpha-ergolinyl)-1,1-diethylureaHCID 1337495754.5%

Reaction Steps

One millimole of 3-(2,3-dihydro-6-methyl-13-nitro-8α-ergolinyl)-1,1-diethylurea is dissolved in 10 ml of methylene chloride, and 2 g of pyrolusite in solid form is added thereto. The mixture is then stirred for 2 hours at room temperature. After removing excess pyrolusite by filtration, the filtrate is evaporated. The residue is chromatographed on silica gel with methylene chloride/methanol (5%), thus obtaining 210 mg of 3-(6-methyl-13-nitro-8α-ergolinyl)-1,1-diethylurea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04766128
Source datasetuspto-grants-1988_08
ORD IDord-5d3fec930f5f4c01aedadc79a79400d9
Source noteuspto-grants-1988_08