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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088758Generated: October 26, 2026

2-Methyl-1,2,3,4-tetrahydroisoquinolin-7-amine → 3-(2,6-dichlorophenyl)-4-imino-1-methyl-7-{[2-methyl-1,2,3,4-tetrahydroisoquinolin-7-yl]amino}-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one

https://huagongshe.com/reaction/2088758

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methyl-1,2,3,4-tetrahydroisoquinolin-7-amineHCID 12999506—
Reactant7-chloro-3-(2,6-dichlorophenyl)-4-imino-1-methyl-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-oneHCID 58289789—
ReactantHCID 178507161HCID 178507161—
Product3-(2,6-dichlorophenyl)-4-imino-1-methyl-7-{[2-methyl-1,2,3,4-tetrahydroisoquinolin-7-yl]amino}-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-oneHCID 58289857—

Reaction Steps

28 mg of the entitled compound was obtained as a white solid according to the same method as in Example 2, for which, however, 2-methyl-1,2,3,4-tetrahydroisoquinolin-7-amine was used in place of 2,4,4-trimethyl-1,2,3,4-tetrahydroisoquinolin-7-amine in Example 2, and 7-chloro-3-(2,6-dichlorophenyl)-4-imino-1-methyl-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one obtained in Production Example 7 was used in place of 7-chloro-3-(2,6-dichlorophenyl)-4-imino-3,4-dihydropyrimido[4,5-d]pyrimidin-2(1H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436004B2
Source datasetuspto-grants-2013_05
ORD IDord-3c9468c6237e4325a04e3fce3e9fc4d2
Source noteuspto-grants-2013_05