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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634508Generated: October 30, 2026

Cyclopropanecarboxaldehyde → 3-(1-(4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(1-(1-(cyclopropylmethyl)azetidin-3-yl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-isochromen-1-one dihydrochloride

https://huagongshe.com/reaction/634508

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanecarboxaldehydeHCID 123114—
Reactant3-(1-(4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(1-(azetidin-3-yl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-isochromen-1-one dihydrochlorideHCID 118131496—
Product3-(1-(4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(1-(1-(cyclopropylmethyl)azetidin-3-yl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-isochromen-1-one dihydrochlorideHCID 118131259—

Reaction Steps

Title compound was prepared following the procedure described for the synthesis of Intermediate D24, from 3-(1-(4-amino-3-(3-fluoro-5-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)ethyl)-4-(1-(azetidin-3-yl)-1,2,3,6-tetrahydropyridin-4-yl)-1H-isochromen-1-one dihydrochloride (Example 156, 35 mg, 0.059 mmol) and cyclopropanecarbaldehyde (10.19 μl 0.136 mmol) to give the compound (33.8 mg, 0.050 mmol, 84% yield) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321776B2
Source datasetuspto-grants-2016_04
ORD IDord-13449acd4fb3452ba06b9df9a3d21df9
Source noteuspto-grants-2016_04