HuagongsheHuagongshe Chemistry Print Report · For research reference only
Formaldehyde → 6-chloro-2,3,4,9-tetrahydro-2-methyl-9-(2-(piperidin-1-yl)ethyl)-1H-pyrido[3,4-b]indole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Hydrazine, (4-chlorophenyl)-, hydrochloride (1:1) | HCID 71600 | — |
| Reactant | Piperidine, 1-(2-chloroethyl)-, hydrochloride | HCID 74826 | — |
| Reactant | 4,4-Diethoxy-N-methylbutan-1-amine | HCID 13994547 | — |
| Reactant | 1-(4-Chlorophenyl)-1-(2-(piperidin-1-yl)ethyl)hydrazine | HCID 66911628 | — |
| Reactant | 2-(5-chloro-1-(2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)-N-methylethanamine | HCID 66911768 | — |
| Catalyst | Tetrabutylammonium Chloride | HCID 70681 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 6-chloro-2,3,4,9-tetrahydro-2-methyl-9-(2-(piperidin-1-yl)ethyl)-1H-pyrido[3,4-b]indole | HCID 44242439 | — |
Reaction Steps
The title compound was prepared by following General Methods 2, 3 and 4 using 4-chlorophenylhydrazine hydrochloride, 1-(2-chloroethyl)piperidine hydrochloride, and tetra-n-butylammonium chloride (General Method 2), 1-(4-chlorophenyl)-1-(2-(piperidin-1-yl)ethyl)hydrazine (Example 3) and 4,4-diethoxy-N-methylbutan-1-amine (General Method 3) and 2-(5-chloro-1-(2-(piperidin-1-yl)ethyl)-1H-indol-3-yl)-N-methylethanamine (Example 12), formaldehyde and TFA in acetonitrile (General Method 4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08338447B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-50ece129bb42420b8fabc61e058c5c08 |
| Source note | uspto-grants-2012_12 |