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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545251Generated: October 29, 2026

3-Methyl-4-(4-methylpiperazin-1-yl)aniline → (+/-)-2-allyl-1-{6-[(1RS)-1-hydroxyethyl]pyridin-2-yl}-6-{[3-methyl-4-(4-methylpiperazin-1-yl)phenyl]amino}-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one

https://huagongshe.com/reaction/545251

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-4-(4-methylpiperazin-1-yl)anilineHCID 9115261—
Reactant2-allyl-1-{6-[(1R*)-1-hydroxyethyl]pyridin-2-yl}-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-oneHCID 67170206—
Product(+/-)-2-allyl-1-{6-[(1RS)-1-hydroxyethyl]pyridin-2-yl}-6-{[3-methyl-4-(4-methylpiperazin-1-yl)phenyl]amino}-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-oneHCID 67170603—

Reaction Steps

83.2 mg of the entitled compound was obtained as a white solid in the same manner as in Example 86-1 to 86-3, for which, however, a racemic starting material thereof was used in place of the chiral starting material of 2-allyl-1-{6-[(1R*)-1-hydroxyethyl]pyridin-2-yl}-6-(methylthio)-1,2-dihydro-3H-pyrazolo[3,4-d]pyrimidin-3-one used in Example 86-2, and 3-methyl-4-(4-methylpiperazin-1-yl)aniline was used in place of 4-(4-methylpiperazin-1-yl)aniline used in Example 86-3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935708B2
Source datasetuspto-grants-2011_05
ORD IDord-19f1cf03de0341a596c7e1a9daf60efd
Source noteuspto-grants-2011_05