HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 5-(Hydroxymethyl)pyridine-2-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 5-(Methoxycarbonyl)pyridine-2-carboxylic acid | HCID 314992 | — |
| Reactant | Lithium borohydride | HCID 4148881 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 5-(Hydroxymethyl)pyridine-2-carboxylic acid | HCID 13518563 | — |
Reaction Steps
A suspension of LiBH4 (1.53 g, 70 mmol) in THF (30 ml) was slowly added to a solution of pyridine-2,5-dicarboxylic acid 5-methyl ester (2.5 g, 14 mmol) in dry THF (30 ml) at 0° C. and under an argon atmosphere. The reaction mixture was stirred for a further 2 h at r.t., then chilled to 0° C. and treated with 2 N HCl (40 ml). The reaction mixture was filtered, concentrated under reduced pressure and crystallized from MeOH: 340 mg;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07253158B2 |
| Source dataset | uspto-grants-2007_08 |
| ORD ID | ord-8c97459139774be39779c6e97048d0e5 |
| Source note | uspto-grants-2007_08 |