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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731809Generated: October 30, 2026

Formic Acid → PP242

https://huagongshe.com/reaction/731809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormic AcidHCID 284—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68710306HCID 68710306—
ProductPP242HCID 135565635—

Reaction Steps

BA24 (3-(4-fluoro-3-methoxyphenyl)-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine, 30 mg, 0.10 mmol) was dissolved in a solution of formic acid (4.5 ml, 10 equivalents) and HCl (0.45 ml, 1 equivalent). The reaction was heated and stirred for one hour under an argon atmosphere. The reaction was then concentrated in vacuo and purified by RP-HPLC (MeCN:H2O:0.1% TFA) to yield BA24dd. ESI-MS (M+H)+ m/z calcd 309.1, found 309.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585868B2
Source datasetuspto-grants-2009_09
ORD IDord-2638b82d9eb249cdb675faf398e44f6a
Source noteuspto-grants-2009_09