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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2363459Generated: October 25, 2026

(S)-2-Phenylbutyric acid → N-[(3aR,4S,6aS)-2-benzyloctahydrocyclopenta[c]pyrrol-4-yl]-2,2-dicyclohexylacetamide

https://huagongshe.com/reaction/2363459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-Phenylbutyric acidHCID 785329—
Reactant(3aS,4R,6aR)-2-benzyloctahydrocyclopenta[c]pyrrol-4-amineHCID 25918977—
ProductN-[(3aR,4S,6aS)-2-benzyloctahydrocyclopenta[c]pyrrol-4-yl]-2,2-dicyclohexylacetamideHCID 46213494—

Reaction Steps

The title compound was prepared by substituting (3aR,4S,6aS)-2-benzyloctahydrocyclopenta[c]pyrrol-4-amine from Step A of Example 33 for (3aS,4R,6aR)-2-benzyloctahydrocyclopenta[c]pyrrol-4-amine and substituting 2,2-dicyclohexylacetic acid for (S)-2-phenylbutanoic acid in Step F of the procedure used to prepare Example 16: 1H NMR (400 MHz, CDCl3) δ ppm 7.32-7.27 (m, J=6.3, 4H), 7.24-7.18 (m, 1H), 5.22 (d, J=6.9, 1H), 4.11-3.99 (m, 1H), 3.62 (d, J=13.0, 1H), 3.46 (d, J=13.0, 1H), 2.67-2.58 (m, 2H), 2.54 (dd, J=4.2, 9.4, 1H), 2.51-2.43 (m, 1H), 2.31 (dt, J=4.0, 7.6, 1H), 2.25 (dd, J=4.2, 9.0, 1H), 2.08-1.99 (m, 1H), 1.87-1.76 (m, 1H), 1.67 (dd, J=15.7, 26.7, 10H), 1.55 (s, 3H), 1.50-1.38 (m, 2H), 1.31-1.02 (m, 8H), 1.00-0.85 (m, 2H); MS (ESI+) m/z 423 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691865B2
Source datasetuspto-grants-2014_04
ORD IDord-631e4a0d5bc9474abbeb2b57da5d4824
Source noteuspto-grants-2014_04