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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178466Generated: November 1, 2026

1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 86280991, compound

https://huagongshe.com/reaction/2178466

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2773987—
Reactantethyl 1-((1-(4-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)methyl)cyclopentanecarboxylateHCID 90414649—
ProductHCID 86280991HCID 86280991—

Reaction Steps

The title compound was prepared using similar methods to those in Example 110 using ethyl 1-((1-(4-bromobenzyl)-5-(quinolin-2-ylmethoxy)-1H-benzo[d]imidazol-2-yl)methyl)cyclopentanecarboxylate and 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole in Step A. MS (ESI): mass calcd. for C35H33N5O3, 571.26; m/z found, 572.2 [M+H]+. 1H NMR (500 MHz, CDCl3) δ 8.20 (d, J=8.4, 1H), 8.11 (d, J=8.4, 1H), 7.83 (d, J=8.0, 1H), 7.76-7.67 (m, 3H), 7.58-7.53 (m, 2H), 7.42-7.37 (m, 3H), 7.24-7.20 (m, 1H), 7.12-7.08 (m, 1H), 7.03-6.99 (m, 2H), 5.43 (s, 2H), 5.32 (s, 2H), 3.93 (s, 3H), 3.14-3.08 (m, 2H), 2.41-2.30 (m, 4H), 1.73-1.67 (m, 2H), 1.46-1.43 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067917B2
Source datasetuspto-grants-2015_06
ORD IDord-0faa9801d87e4f8db32882863d271d62
Source noteuspto-grants-2015_06