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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969833Generated: October 31, 2026

Quinuclidine, 3-amino-, dihydrochloride → HCID 11675007, compound

https://huagongshe.com/reaction/969833

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuinuclidine, 3-amino-, dihydrochlorideHCID 197853—
Reactant2-(4-Fluorophenyl)benzoxazole-4-carboxylic acidHCID 59626030—
ProductHCID 11675007HCID 116750078%

Reaction Steps

N-(1-Azabicyclo[2.2.2]oct-3-yl)-2-(4-fluorophenyl)benzoxazole-4-carboxamide was prepared from 2-(4-fluorophenyl)benzoxazole-4-carboxylic acid and 3-aminoquinuclidine dihydrochloride using the method outlined in Step C of Example 14. This compound was obtained in 8% yield as a white solid: mp 208-209° C.; 1H NMR (500 MHz, CD3OD) δ 8.33 (m, 2H), 8.05 (m, 1H), 7.90 (dd, J=8.2, 0.9 Hz, 1H), 7.55 (m, 1H), 7.39 (m, 2H), 4.29 (m, 1H), 3.52 (m, 1H), 3.06 (m, 2H), 2.94 (m, 2H), 2.92 (m, 1H), 2.16 (m, 2H), 1.86 (m, 3H); MS (ESI) m/z 366 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07307094B2
Source datasetuspto-grants-2007_12
ORD IDord-2146bfdf392c4b05be951c928a255b47
Source noteuspto-grants-2007_12