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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 53155Generated: October 28, 2026

2,8-Dichloro-4-piperidino-pyrimido [5,4-d]-pyrimidine → 2,8-Dichloro-4-(1,2,3,4-tetrahydro-isoquinolin-2-yl)-pyrimido [5,4-d]pyrimidine

https://huagongshe.com/reaction/53155

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,8-Dichloro-4-piperidino-pyrimido [5,4-d]-pyrimidineHCID 13592618—
SolventCyclohexane ethylacetateHCID 21867204—
Product2,8-Dichloro-4-(1,2,3,4-tetrahydro-isoquinolin-2-yl)-pyrimido [5,4-d]pyrimidineHCID 53742956—

Reaction Steps

2,8-dichloro-4-piperidino-pyrimido [5,4-d]-pyrimidine Rf value: 0.66 (silica gel; cyclohexane/ethyl acetate=2:1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05618814
Source datasetuspto-grants-1997_04
ORD IDord-8c988c9f3d6d410fb49f2fb51015be55
Source noteuspto-grants-1997_04