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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594970Generated: October 31, 2026

Hydrochloric Acid → HCID 67112152, compound

https://huagongshe.com/reaction/594970

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-methyl-1H-pyrazol-4-amineHCID 4770990—
ReactantHCID 86671733HCID 86671733—
SolventIsopropanolHCID 3776—
ProductHCID 67112152HCID 67112152—

Reaction Conditions

Temperature140 °C

Reaction Steps

A suspension of N-(2-((6-chloro-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)phenyl)methanesulfonamide (53 mg, 0.16 mmol), 1-methyl-1H-pyrazol-4-amine (0.24 mmol) and HCl (0.26 mmol, 4M in dioxane) in isopropanol was heated in the microwave at 140° C. for 1 h. After cooling to rt the mixture was washed with H2O, extracted with DCM then dried using a hydrophobic frit. The organic phase was concentrated in vacuo. Purification was performed by prep. HPLC. The desired fractions were concentrated in vacuo to afford the title compound. 1H NMR (d6-DMSO) δ 9.88 (s, 1H), 9.44 (s, 1H), 8.94 (s, 1H), 8.11 (s, 1H), 7.99 (s, 1H), 7.48 (s, 1H), 7.38 (d, 1H), 7.30 (t, 1H), 7.13 (t, 1H), 6.71 (s, 1H), 5.71 (s, 2H), 3.79 (s, 3H), 3.06 (s, 3H); LC-MS method B, (ES+) 399, RT=7.14 min

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242987B2
Source datasetuspto-grants-2016_01
ORD IDord-67f9455a1845449d886d326feb1436df
Source noteuspto-grants-2016_01