HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 23455863, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 11815865 | HCID 11815865 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 23455863 | HCID 23455863 | — |
Reaction Steps
To a solution of 3-Azido-cyclopentanone (about 7.2 g, 57.6 mmol) in methanol (250 mL) was added sodium borohydride (11 g, 288 mmol) in five portions at 0° C., then the reaction mixture was stirred at room temperature for 1 hour. The resulting mixture was quenched with water and extracted with ethyl acetate. The organic solution (TLC showed one spot) was concentrated and the residue was used for the next step. 1H NMR (400 MHz, CDCl3) δ: 4.25-4.30 (m, 1H), 3.95-3.80 (m, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08461328B2 |
| Source dataset | uspto-grants-2013_06 |
| ORD ID | ord-ba044b7d8acb42e5a39ddec661b6bfd4 |
| Source note | uspto-grants-2013_06 |