HuagongsheHuagongshe Chemistry Print Report · For research reference only
(4aS,9bR)-8-bromo-6-cyano-5-methyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl ester → (4aS,9bR)-5-methyl-8-phenethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole-6-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (4aS,9bR)-8-bromo-6-cyano-5-methyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl ester | HCID 58700289 | — |
| Reactant | HCID 178419778 | HCID 178419778 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | (4aS,9bR)-5-methyl-8-phenethyl-2,3,4,4a,5,9b-hexahydro-1H-pyrido[4,3-b]indole-6-carbonitrile | HCID 58700285 | — |
Reaction Steps
Following the general procedure for Examples 127–146, the title compound was prepared (8 mg, 25%) as a light yellow oil using (4aS,9bR)-8-bromo-6-cyano-5-methyl-1,3,4,4a,5,9b-hexahydro-pyrido[4,3-b]indole-2-carboxylic acid tert-butyl ester (Example 158, 40 mg, 0.10 mmol), phenethylzinc bromide (0.5 M in THF, 2.5 mole equivalent) and Pd(PPh3)4 (0.06 mole equivalent).: MS (ESI): 318 (base, M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07109339B2 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-16053d1f77884d2d96e3cf4bec2a45ed |
| Source note | uspto-grants-2006_09 |