HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601853Generated: October 31, 2026
Lithium Hydroxide → HCID 59180094, compound
https://huagongshe.com/reaction/601853
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 59180180 | HCID 59180180 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 59180094 | HCID 59180094 | — |
Reaction Steps
The title compound was synthesized from methyl 4-(4-fluoro-2-methylbenzyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-2-carboxylate and lithium hydroxide (0.92 mL, 44.2 mg, 1.85 mmol, 5.6 equiv) according to General Procedure 7. Methanol (5 mL) was used to solubilize the starting material. The resulting product was purified by silica-gel chromatography, eluting with a gradient of 0-40% EtOAc/heptane to afford to title compound. 44.9 mg. 1H NMR (400 MHz, ACETONITRILE-d3) δ ppm 2.02-2.13 (m, J=12.81, 8.71, 5.64, 5.64 Hz, 1H) 2.26 (s, 3H) 2.46-2.58 (m, 1H) 2.59-2.70 (m, 1H) 2.70-2.81 (m, 3H) 3.23 (dd, J=7.47, 5.42 Hz, 1H) 6.21 (d, J=1.85 Hz, 1H) 6.87 (td, J=8.61, 2.78 Hz, 2H) 7.16 (dd, J=8.35, 6.20 Hz, 1H) 9.62 (br. s, 1H); 19F NMR (400 MHz, ACETONITRILE-d3) δ ppm −120.19 (s, 1F); LCMS-MS (ESI−) 272.31 (M−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07902252B2 |
|---|
| Source dataset | uspto-grants-2011_03 |
|---|
| ORD ID | ord-2cf710eef4ee4dedabf808c3d72125de |
|---|
| Source note | uspto-grants-2011_03 |
|---|