HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1092489Generated: October 26, 2026
2,3-Diphenylpropionic acid → N-[(3aR,4S,6aS)-2-benzyloctahydrocyclopenta[c]pyrrol-4-yl]-2,3-diphenylpropanamide
https://huagongshe.com/reaction/1092489
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2,3-Diphenylpropionic acid | HCID 18744 | — |
| Reactant | (S)-2-Phenylbutyric acid | HCID 785329 | — |
| Reactant | (3aS,4R,6aR)-2-benzyloctahydrocyclopenta[c]pyrrol-4-amine | HCID 25918977 | — |
| Product | N-[(3aR,4S,6aS)-2-benzyloctahydrocyclopenta[c]pyrrol-4-yl]-2,3-diphenylpropanamide | HCID 46212993 | — |
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 2,3-diphenylpropanoic acid for (S)-2-phenylbutanoic acid in Step F of the procedure used to prepare Example 16: 1H NMR (400 MHz, pyridine-d5) δ ppm 8.53 (dd, J=7.3, 13.7, 1H), 7.66 (d, J=7.4, 2H), 7.44 (d, J=7.1, 1H), 7.41-7.22 (m, 12H), 4.36-4.23 (m, J=7.5, 14.9, 1H), 3.97 (dt, J=4.9, 9.9, 1H), 3.77 (ddd, J=3.7, 10.1, 13.5, 1H), 3.52 (dt, J=13.1, 18.6, 1H), 3.33 (d, J=13.1, 0.5H), 3.05 (dt, J=4.7, 13.0, 1H), 2.77 (dd, J=2.6, 9.0, 0.5H), 2.55 (d, J=6.3, 0.5H), 2.38-2.24 (m, 3H), 2.21 (d, J=9.2, 1.5H), 2.03-1.86 (m, 1.5H), 1.72-1.56 (m, 1H), 1.52-1.20 (m, 2.5H); MS (ESI+) m/z 425 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08129417B2 |
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| Source dataset | uspto-grants-2012_03 |
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| ORD ID | ord-9d6942110dc84bedbe748c673a8d8200 |
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| Source note | uspto-grants-2012_03 |
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