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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1629259Generated: October 31, 2026

2-Aminopyrimidine-5-boronic acid, pinacol ester → HCID 58204911, compound

https://huagongshe.com/reaction/1629259

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Aminopyrimidine-5-boronic acid, pinacol esterHCID 17750212—
Reactant8-bromo-2-(2-isopropyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azuleneHCID 58204313—
ProductHCID 58204911HCID 5820491173%

Reaction Steps

Following the same procedure as for 182, 9-bromo-2-(1-isopropyl-1H-1,2,4-triazol-5-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine 194 and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine provided 223 in 73% yield. LS/MS (ESI+): m/z 389 (M+H). 1H NMR (400 MHz, DMSO) δ 8.66 (s, 1H), 8.45 (d, J=8.4, 1H), 7.93 (d, J=9.7, 2H), 7.46 (dd, J=8.5, 1.9, 1H), 7.35 (d, J=1.8, 1H), 6.86 (s, 1H), 5.91 (hept, J=6.4, 1H), 4.61-4.44 (m, 4H), 1.50 (d, J=6.6, 6H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785626B2
Source datasetuspto-grants-2014_07
ORD IDord-bc324cd8074045ecb616a1192ee206f3
Source noteuspto-grants-2014_07