HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601936Generated: October 30, 2026
Sodium Hydroxide → HCID 59180074, compound
https://huagongshe.com/reaction/601936
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 59180208 | HCID 59180208 | — |
| Product | HCID 59180074 | HCID 59180074 | 63% |
Reaction Steps
The title compound was synthesized from ethyl 6-(3-phenylpropyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate (42.1 mg, 0.17 mmol, 1 equiv) and sodium hydroxide (0.42 mL, 10 M, 25 equiv), according to General Procedure 7. The resulting product was purified by preparative HPLC using the Chromeleon purification system. A 0.1% formic acid/1% acetonitrile mixture in water (aqueous phase) and methanol (no modifier added—organic phase) using a 50 mm Dynamax HPLC C-18 column at 28 mL/min (initial gradient of 40% methanol and increasing to 100% over 7 minutes) afforded the title compound (24.2 mg, 63%) with purity by HPLC of 93.1% (UV) and 97.4% (ELSD). LCMS m/z 268 (M−H). 1H NMR (400 MHz, METHANOL-d4) δ ppm 7.21-7.27 (m, 2H), 7.11-7.19 (m, 3H), 6.56 (s, 1H), 2.98-3.07 (m, 1H), 2.47-2.66 (m, 5H), 1.95-2.05 (m, 1H), 1.64-1.82 (m, 3H), 1.40-1.51 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07902252B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-f1ff4a34de28491e8236095b52e23aff |
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| Source note | uspto-grants-2011_03 |
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