HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 21584293, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 21584327 | HCID 21584327 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 21584293 | HCID 21584293 | 99% |
Reaction Steps
To a solution of 3-ethyl-7-nitro-3,4-dihydroisoquinoline (15.8 g, Example 2(d)) in methanol (100 ml) at 0° C. was added sodium borohydride (4 g). After foaming had stopped, the reaction was poured into water (750 ml) and then the aqueous phase was extracted with ethyl acetate (3×300 ml). Evaporation gave 3-ethyl-7-nitro-1,2,3,4-tetrahydroisoquinoline as a tan oil (15.8 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05929085 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-5619672b846c4057968b630c6baa3b2f |
| Source note | uspto-grants-1999_07 |