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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238027Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 24905239, compound

https://huagongshe.com/reaction/238027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 24905237HCID 24905237—
Solvent1-ButanolHCID 263—
ProductHCID 24905239HCID 2490523970%

Reaction Conditions

Temperature110 °C

Reaction Steps

4-(4-amino-1-isopropyl-1H-pyrazolo[3,4-d]pyrimidin-3-yl)-2-fluorobenzonitrile (BA150, 20 mg, 0.07 mmol) was dissolved in n-BuOH (2 ml). Hydrazine monohydrate (0.400 ml) was added and the reaction was heated to 110° C. under an argon atomosphere and left stirring over night. Reaction mixture was concentrated in vacuo and purified by RP-HPLC (MeCN:H2O:0.1% TFA) to yield BA154 (15 mg, 70% yield). ESI-MS (M+H)+ m/z calcd 309.2, found 309.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642604B2
Source datasetuspto-grants-2014_02
ORD IDord-14bdfdcf106d496aad399c5e135ec550
Source noteuspto-grants-2014_02