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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955274Generated: November 1, 2026

(+-)-3-Quinuclidinol → 3-Quinuclidinyl 1-(4-chlorophenyl)cyclobutanecarboxylate Hydrochloride

https://huagongshe.com/reaction/1955274

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(+-)-3-QuinuclidinolHCID 15381—
Reactant1-(4-Chlorophenyl)cyclobutane-1-carbonyl chlorideHCID 13083373—
Product3-Quinuclidinyl 1-(4-chlorophenyl)cyclobutanecarboxylate HydrochlorideHCID 23295071—

Reaction Steps

The title compound was prepared in an analogous manner to that in Example 36 by reacting 1-(4-chlorophenyl)-cyclobutanecarbonyl chloride with 3-quinuclidinol at 80° C. for 25 h. The yield was 0.7 g (43%); mp 205-208° C.; 1H NMR (D2O) δ 1.73-1.85 (m, 2H), 1.86-1.97 (m, 2H), 2.04-2.15 (m, 2H), 2.32 (m, 1H), 2.48-2.63 (m, 2H), 2.87 (m, 2H), 3.12 (m, 1H), 3.22 (d, 1H), 3.27-3.42 (m, 3H), 3.73 (m, 1H), 5.17 (m, 1H), 7.37 (d, 2H), 7.43 (d, 2H). Anal. (C18H22ClNO2.HCl) C, H, N.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124354
Source datasetuspto-grants-2000_09
ORD IDord-7043b02b5a8941aea2a4dfbab3b9ee56
Source noteuspto-grants-2000_09