HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-butyl 7-bromo-9-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylate → HCID 57950322, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-butyl 7-bromo-9-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylate | HCID 57950468 | — |
| Reactant | 5-(benzyloxy)pyridazin-3(2H)-one | HCID 59822107 | — |
| Product | HCID 57950322 | HCID 57950322 | 28% |
Reaction Steps
5-(Benzyloxy)pyridazin-3(2H)-one (197 mg, 0.974 mmol) and tert-butyl 7-bromo-9-methyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (353 mg, 0.966 mmol) were coupled following the procedure of Example 30 (step g) to provide the title compound (130 mg, 28%) as a yellow/green solid: 1H NMR (300 MHz, CDCl3) δ 7.77 (d, J=2.7 Hz, 1H), 7.52 (d, J=8.2 Hz, 1H), 7.45-7.40 (m, 7H), 7.21 (dd, J=8.4, 1.5 Hz, 1H), 5.08 (s, 2H), 4.64 (br m, 2H), 3.75 (br m, 2H), 3.63 (s, 3H), 2.80 (br m, 2H), 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-0d69c6686544431085448f21399c5f84 |
| Source note | uspto-grants-2016_03 |