HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 25140790, compound → chroman-5-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 25140790 | HCID 25140790 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | chroman-5-carboxylic acid | HCID 18787390 | — |
Reaction Steps
A solution of 2H-chromene-5-carboxylic acid (1.42 mmol) in MeOH (5.0 mL) is treated with Pd/C (10%, 50 mg) and stirred at RT under a hydrogen atmosphere (1 bar) for 16 h. After filtration through celite and removal of the solvents the desired product is obtained which is used without further purification. 1H-NMR (DMSO-d6): δ=1.90 (m, 2H); 2.98 (m, 2H); 4.13 (m, 2H); 6.89-6.94 (m, 1H); 7.11-7.17 (m, 1H); 7.31-7.36 (m, 1H); 12.8 (bs, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063099B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-20e3440d1ddc45cc8cb037f54a4128e8 |
| Source note | uspto-grants-2011_11 |