HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 9798661, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 18405228 | HCID 18405228 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 9798661 | HCID 9798661 | 114.3% |
Reaction Steps
Methyl 4-(3,4-dichlorobenzyl)-2-formylfuro[3,2-b]pyrrole-5-carboxylate (0.2 g) was dissolved in methanol (10 mL) and THF (10 mL) and cooled to 0° C. Sodium borohydride (26 mg) was added and the reaction stirred for 2 hours. The mixture was acidified with 2M HCl, partially evaporated, and extracted with ethyl acetate. Combined organic extracts were dried (MgSO4) and concentrated in vacuo to give a white solid (0.23 g), NMR d(CDCl3) 3.8 (3H, s), 4.65 (2H, d), 5.6 (2H, s), 6.2 (1H, s), 6.85 (1H, s), 7.0 (1H, dd), 7.2 (1H, d), 7.35 (1H, d); M/z (+) 340 (MH+), 332, 278.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06479527B1 |
| Source dataset | uspto-grants-2002_11 |
| ORD ID | ord-cca3a6e15323471aae251c152232df06 |
| Source note | uspto-grants-2002_11 |