HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium borohydride → HCID 19045248, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 19045237 | HCID 19045237 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 19045248 | HCID 19045248 | 163.3% |
Reaction Steps
To a solution of 6,7-dimethoxy-1'-[2-(4-nitrophenyl)ethyl]-spiro[3,4-dihydroisoquinoline-3,4'-piperidine]dihydrochloride (100 mg) in methanol (6 ml) at 0° C. was added NaBH4 (23.8 mg). The reaction was stirred for 15 min. The aqueous solution was extracted with methylene chloride (2×50 ml). The methylene chloride layers were dried over Na2SO4, concentrated to an oil and redissolved in ethanol. Addition of HCL/diethyl ether gave a solid which was filtered, and dried to yield 0.082 g of the title compound. MP 247°-250° C. (Dec).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05206240 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-d364611713ce4c52ac54008a6ab6e851 |
| Source note | uspto-grants-1993_04 |