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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2279827Generated: October 31, 2026

1-({3-[(Benzyloxy)methyl]oxetan-3-yl}methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → (3-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methanol

https://huagongshe.com/reaction/2279827

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-({3-[(Benzyloxy)methyl]oxetan-3-yl}methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 67813116—
ReactantMethyl 4-[5-({2-[(4-{[ethoxy(hydroxy)phosphoryl]methyl}-2-methoxyphenyl)amino]-5-(trifluoromethyl)pyrimidin-4-yl}amino)-6-(methylcarbamoyl)pyridin-2-yl]-1-(3-hydroxypropyl)-1H-pyrrole-2-carboxylateHCID 86697760—
Product(3-((4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)methyl)oxetan-3-yl)methanolHCID 6781398195.3%

Reaction Steps

1-({3-[(Benzyloxy)methyl]oxetan-3-yl}methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (Compound 44C, 1.37 mg, 3.56 mmol) was hydrogenated using the procedure from Compound 38A to afford 998 mg of the title compound (95%). 1H NMR (400 MHz, CD3OD) δ 7.86 (s, 1H), 7.67 (s, 1H), 4.65 (d, J=6.3 Hz, 2H), 4.49 (s, 2H), 4.42 (d, J=6.3 Hz, 2H), 3.57 (s, 2H), 1.32 (s, 12H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133224B2
Source datasetuspto-grants-2015_09
ORD IDord-f3310b915e704d40970b60439819b117
Source noteuspto-grants-2015_09