HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 18469935, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Acetone | HCID 180 | — |
| Reactant | Sodium cyanoborohydride | HCID 5003444 | — |
| Reactant | HCID 11287680 | HCID 11287680 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 18469935 | HCID 18469935 | 96.6% |
Reaction Steps
R(−) N-(1,2,3,4-tetrahydronaphthalen4-yl)homopiperazine (2.00 g; 8.7 mmol) in THF (50 ml), methanol (25 ml) and acetone (15.5 ml; 174 mmol) was reacted with sodium cyanoborohydride (1.1 g; 17.6 mmol) and acetic acid (1.0 ml) as in Example 14. Kugelrohr distillation gave the title compound (2.29 g), bp (air bath temperature) 165-175° C. at 180 mtorr; [α]D22−74° (c=0.64, methanol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06417183B1 |
| Source dataset | uspto-grants-2002_07 |
| ORD ID | ord-d01c7aedd02140e1ab6d3a34c74c3bfa |
| Source note | uspto-grants-2002_07 |