HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 22135205, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 22135199 | HCID 22135199 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22135205 | HCID 22135205 | 90% |
Reaction Steps
To a solution of methyl 1-[N-(3-methylbutyl)carbamoyl]cyclopentanecarboxylate (820 mg, 3.4 mmol) in 25 mL of THF cooled to 0° C. was added dropwise a solution of lithium hydroxide monohydrate (260 mg, 6.12 mmol) in 5.0 mL of water. The reaction mixture was stirred at rt for 16 h. THF was removed under reduced pressure to give a yellow oil which was diluted with 10 mL of 1N HCl. The aqueous phase was extracted with CH2Cl2 (8×15 mL), and the extracts were combined, dried over Na2SO4, and concentrated to afford 700 mg (90%) of methyl 1-[N-(3-methylbutyl)carbamoyl]-cyclopentanecarboxylic acid as a white solid. MS [M+H]+ 228.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07528249B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-654547e92aad4c70a0ee1fb27740942a |
| Source note | uspto-grants-2009_05 |