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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007542Generated: November 1, 2026

Hydrochloric Acid → HCID 178518608, compound

https://huagongshe.com/reaction/1007542

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-(4-oxocyclohexyl)-1,3-benzoxazol-2(3H)-oneHCID 9813382—
Reactant2-Fluoro-benzenepropanaMineHCID 22669135—
ProductHCID 178518608HCID 17851860845%

Reaction Steps

Coupling of ketone 5 and 3-(2-fluorophenyl)-1-propylamine, using the method given in Example 1, gave 6-{trans-4-[3-(2-fluorophenyl)propylamino]-cyclohexyl}-3H-benzoxazol-2-one (1.7 g, 45%) as the HCl salt: 1H NMR (500 MHz, DMSO-d6): δ 11.50 (s, 1H), 8.86 (s, 2H), 7.34 (t, J=8 Hz, 1H), 7.35-7.26 (m, 1H), 7.19-7.15 (m, 3H), 7.02-6.97 (m, 2H), 3.10-3.03 (m, 1H), 2.98-2.92 (m, 2H), 2.72 (dd, J=8, 8 Hz, 2H), 2.57-2.50 (m, 1H), 2.18-2.13 (m, 2H), 1.98-1.92 (m, 2H), 1.89-1.85 (m, 2H), 1.57-1.46 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06794402B2
Source datasetuspto-grants-2004_09
ORD IDord-66e40c92c29a4a9981107785c2c9bf25
Source noteuspto-grants-2004_09