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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1283585Generated: October 30, 2026

Ethanol → HCID 21518477, compound

https://huagongshe.com/reaction/1283585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPiperazineHCID 4837—
ReactantMaleate(2-)HCID 5288227—
ReactantHCID 21518474HCID 21518474—
SolventDiphenyl EtherHCID 7583—
ProductHCID 21518477HCID 2151847785%

Reaction Steps

1-Thiomorpholino-3-piperazino-7-chloro-isoquinoline was prepared analogous to Example 3 from 1-thiomorpholino-3,7-dichloro-isoquinoline and piperazine by heating in diphenyl ether at 200°C. M.p. of its maleate: 188°-190°C (from ethanol); yield: 85% of theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03975524
Source datasetuspto-grants-1976_08
ORD IDord-a672168e2c1a4cccbf0c07aad2db73aa
Source noteuspto-grants-1976_08