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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1641386Generated: November 1, 2026

Ammonium Hydroxide → HCID 178458658, compound

https://huagongshe.com/reaction/1641386

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 178458657HCID 178458657—
Solvent1-ButanolHCID 263—
ProductHCID 178458658HCID 17845865824%

Reaction Conditions

Temperature165 °C

Reaction Steps

(S)-5,6-Dichloro-N2-(1-(5-fluoropyridin-2-yl)ethyl)-N4-(5-isopropoxy-1H-pyrazol-3-yl)pyrimidine-2,4-diamine (Example 30, 0.100 g, 0.469 mmol) was mixed with n-butanol (1.75 ml) and ammonium hydroxide (1.75 ml, 28.2 mmol) in an Argonaut Endeaver reactor. This was sealed and heated to 165° C. for 48 hours. The solvent was removed under reduced pressure and the resulted residue was purified by reverse phase Biotage chromatography to give the title compound as a brownish solid (0.045 g, 24%). 1H NMR (400 MHz) δ 11.92 (s, 1H), 9.03 (s, 1H), 8.49 (s, 1H), 7.66 (m, 1H), 7.52 (s, 1H), 7.46 (m, 1H), 6.32 (s, 2H), 5.38 (s, 1H), 5.05 (s, 1H), 4.65 (m, 1H), 1.43 (d, J=7.2 Hz, 3H), 1.26 (d, J=6.0 Hz, 6H). MS: Calcd.: 406. Found: [M+H]+ 407.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08114989B2
Source datasetuspto-grants-2012_02
ORD IDord-f323288401e44f14b23d030e96e9686e
Source noteuspto-grants-2012_02