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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761468Generated: November 1, 2026

Diethylamine → HCID 86742971, compound

https://huagongshe.com/reaction/1761468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
ReactantHCID 70392577HCID 70392577—
ProductHCID 86742971HCID 8674297167%

Reaction Steps

One millimole of 9,10-didehydro-1,6-dimethylergoline-8α-amine is reacted with 1,1'-thiocarbonyldiimidazole and diethylamine, as described in Example 11, to 3-(9,10-didehydro-1,6-dimethyl-8α-ergolinyl)-1,1-diethylthioruea. After chromatography, 3-(9,10-didehydro-1,6-dimethyl-8α-ergolinyl)-1,1-diethylthiourea is obtained in a 67% yield. By dissolution with the equivalent quantity of L-tartaric acid in methylene chloride and methanol, 3-(9,10-didehydro-1,6-dimethyl-8α-ergolinyl)-1,1-diethylthiourea tartrate is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04826852
Source datasetuspto-grants-1989_05
ORD IDord-0ac20891448b4f319e2e462c4b5263e4
Source noteuspto-grants-1989_05