HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 22493824, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 10633115 | HCID 10633115 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22493824 | HCID 22493824 | — |
Reaction Steps
Aldehyde 102 is dissolved in methanol (150 mL). Sodium borohydride (3 g) is added in portions. After the addition was complete, the reaction is diluted with water and concentrated. The residue is dissolved in ethyl acetate, washed with brine, dried (Na2SO4) and concentrated. The product is purified by flash chromatography on silica gel (5% MeOH/CHCl3) to give 4.17 g of 103 as a cream colored solid. 1H-NMR (400 MHz, CDCl3): δ 0.79 (3H, t, d=7.4), 1.18 (2H, m, d=7.4), 1.60 (2H, m, d=7.6), 4.03 (2H, dd, d=7.6), 4.56 (2H, s), 6.84 (1H, s), 7.39-7.50 (3H, m), 7.50-7.53 (2H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06884815B1 |
| Source dataset | uspto-grants-2005_04 |
| ORD ID | ord-b2a867029e994f319cb9246566aea60e |
| Source note | uspto-grants-2005_04 |