HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate → HCID 57950271, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate | HCID 57950375 | — |
| Reactant | HCID 57950401 | HCID 57950401 | — |
| Product | HCID 57950271 | HCID 57950271 | 59.7% |
Reaction Steps
3-(2-Methoxypyridin-4-yl)-6-methylpyridazine (133 mg, 0.710 mmol) and tert-butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (259 mg, 0.71 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (200 mg, 59%) as a yellow solid: 1H NMR (300 MHz, CDCl3) δ 7.83 (d, J=8.7 Hz, 1H), 7.60 (d, J=7.2 Hz, 1H), 7.56 (d, J=8.3 Hz, 1H), 7.48 (d, J=8.8 Hz, 1H), 7.39 (d, J=1.6 Hz, 1H), 7.29 (overlapping ddd, J=7.3, 1.8 Hz, 1H), 7.17 (d, J=1.8 Hz, 1H), 7.11 (d, J=7.6 Hz, 1H), 4.67 (br s, 2H), 3.91-3.83 (br m, 2H), 3.67 (s, 3H), 2.89-2.83 (br m, 2H), 2.53 (s, 3H), 1.52 (s, 9H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09296743B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-541d838d8ce84e668f77f999d4032727 |
| Source note | uspto-grants-2016_03 |