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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093647Generated: November 2, 2026

Cyclopropylboronic acid → 4-(5-Cyano-7-cyclopropyl-1,3-benzoxazol-2-yl)-N-({1-[5-(trifluoromethyl)pyridin-2-yl]piperidin-4-yl}methyl)benzamide

https://huagongshe.com/reaction/2093647

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylboronic acidHCID 2760897—
Reactant4-(7-Bromo-5-cyano-1,3-benzoxazol-2-yl)-N-({1-[5-(trifluoromethyl)pyridin-2-yl]piperidin-4-yl}methyl)benzamideHCID 68741664—
Product4-(5-Cyano-7-cyclopropyl-1,3-benzoxazol-2-yl)-N-({1-[5-(trifluoromethyl)pyridin-2-yl]piperidin-4-yl}methyl)benzamideHCID 25172671—

Reaction Steps

The title compound was prepared from 4-(7-bromo-5-cyano-1,3-benzoxazol-2-yl)-N-({1-[5-(trifluoromethyl)pyridin-2-yl]piperidin-4-yl}methyl)benzamide (EXAMPLE 114, Step B) and cyclopropylboronic acid by a procedure analogous to that described in EXAMPLE 117. Mass spectrum (ESI) 546.3 (M+1). 1H NMR (500 MHz, CDCl3) δ: 8.38 (s, 1H), 8.33 (d, J=8.3 Hz, 2H), 7.95 (d, J=8.1 Hz, 2H), 7.86 (s, 1H), 7.60 (br d, J=8.9 Hz, 1H), 7.23 (s, 1H), 6.65 (d, J=8.9 Hz, 1H), 6.38 (br s, 1H), 4.46 (d, J=13.1 Hz, 2H), 3.44 (t, J=6.4 Hz, 2H), 2.93 (t, J=12.1 Hz, 2H), 2.33 (m, 1H), 2.00 (m, 1H), 1.90 (d, J=12.3 Hz, 2H), 1.33 (m, 2H), 1.22 (m, 2H), 1.06 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08445480B2
Source datasetuspto-grants-2013_05
ORD IDord-ccfdaa42bbfd417e947138c1518f961e
Source noteuspto-grants-2013_05