HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 9837047, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 9859160 | HCID 9859160 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Lithium Hydroxide | HCID 3939 | — |
| Product | HCID 9837047 | HCID 9837047 | — |
Reaction Steps
To a solution of methyl 5-(1,2-dihydroxypropyl)-2-pyridinecarboxylate (5 mg) in water (0.1 ml), 1N lithium hydroxide (50 μl) was added at room temperature. After stirring for 1 hour at room temperature, the reaction mixture was neutrized with 1N HCl. The solution was applied to a Diaion HP20 (Mitsubishikasei trademark) column and eluted with methanol-water (1:1) to give 5-(1,2-dihydroxypropyl)-2-pyridinecarboxylic acid: white amorphous powder; molecular formula C9H11NO4; LRFAB-MS m/z 196 [M−H]−; 1H-NMR (D3O) δ8.74 (1H, d, J=2.2 Hz), 8.47 (1H, d, J=8.1 Hz), 8.28 (1H, dd, J=8.1 and 2.2 Hz), 4.88 (1H, d, J=4.3 Hz), 4.12 (1H, dq, J=6.5 and 4.3 Hz), 1.21 (3H, d, J=6.5 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06416979B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-f1ce0fb0de6c4ea0844efdef1dba2464 |
| Source note | uspto-grants-2002_07 |