HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 19995552, compound → HCID 131716990, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 19995552 | HCID 19995552 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 131716990 | HCID 131716990 | 67.7% |
Reaction Steps
3-Amino-1-chloro-1,2,3,4-tetrahydro-2-phenanthrenol (103 mg) in trifluoroacetic acid (10 ml) was refluxed for 3 hours. The green mixture was evaporated and the residue was taken up in methanol and acidified with a solution of hydrochloric acid in diethyl ether. The evaporation residue was treated with charcoal in methanol. Filtration gave a clear solution which was evaporated to yield the crude compound as a solid (99 mg). Recrystallization from ethanol/diethyl ether afforded the title compound (40 mg) as a white solid, m.p. 247° C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05041673 |
| Source dataset | uspto-grants-1991_08 |
| ORD ID | ord-2710bde68fbb496486622f59083c4879 |
| Source note | uspto-grants-1991_08 |