HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → 5-Fluoro-N,N-dimethyl-2,3,4,9-tetrahydro-1H-carbazol-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 12891793 | HCID 12891793 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Water | HCID 962 | — |
| Product | 5-Fluoro-N,N-dimethyl-2,3,4,9-tetrahydro-1H-carbazol-3-amine | HCID 12361844 | — |
Reaction Steps
Following a procedure similar to that described in Example 234 but using 2 g. of 3-(dimethylamino)-8-bromo-5-fluoro-1,2,3,4-tetrahydrocarbazole (Example 219), in 100 ml. of methyl alcohol, 1 g. of 10% palladium on charcoal and 1 g. of potassium hydroxide in 2 ml. of water there was obtained, after recrystallization from benzene, 1.3 g. of 3-(dimethylamino)-5-fluoro-1,2,3,4-tetrahydrocarbazole, m.p. 166°-168° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04257952 |
| Source dataset | uspto-grants-1981_03 |
| ORD ID | ord-087fdccf0f60435bad02ad2841f3007c |
| Source note | uspto-grants-1981_03 |