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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969798Generated: October 30, 2026

2-Chlorobenzoxazole → (2S)-2-(1,3-benzoxazol-2-ylamino)-3-cyclohexyl-N-{2-[(4-fluorophenyl)amino]ethyl}propanamide

https://huagongshe.com/reaction/969798

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChlorobenzoxazoleHCID 11986—
Reactant3-Cyclohexyl-L-alanineHCID 712421—
ReactantN-(4-Fluorophenyl)ethylenediamineHCID 3016534—
Product(2S)-2-(1,3-benzoxazol-2-ylamino)-3-cyclohexyl-N-{2-[(4-fluorophenyl)amino]ethyl}propanamideHCID 11396148—

Reaction Steps

The title compound was prepared from 2-chlorobenzoxazole, L-cyclohexylalanine and N1-(4-fluoro-phenyl)-ethane-1,2-diamine.2HCl using the procedure analogous to that described in example 2. 1H NMR (DMSO-d6, 400 MHz) δ 8.16(m, 2H), 7.30(m, 1H) 7.16(m, 1H), 7.04(m,1H), 6.92(m, 1H), 6.84(m, 2H), 6.50(m, 2H), 4.24 (m, 1H), 3.15(m, 2H), 2.97(m, 2H), 1.55(m, 7H), 1.30(m, 1H), 1.05(m, 3H), 0.83(m, 2H). HPLC-MS calcd. for C24H29FN4O2 (M+H+)424.23, found 425.5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07307095B2
Source datasetuspto-grants-2007_12
ORD IDord-9bd3909185f94c3b9063817ddfae8357
Source noteuspto-grants-2007_12