HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propanoic acid, 2-bromo-2-methyl-, ethyl ester → 10-bromo-2-(1-ethoxycarbonyl-1-methylethyloxy)-5-(3-pyridylmethyl)-4H-pyrido[3,2,1-jk]carbazole-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propanoic acid, 2-bromo-2-methyl-, ethyl ester | HCID 11745 | — |
| Reactant | 10-bromo-2-hydroxy-5-(3-pyridylmethyl)-4H-pyrido[3,2,1-jk]carbazole-4-one | HCID 15886910 | — |
| Product | 10-bromo-2-(1-ethoxycarbonyl-1-methylethyloxy)-5-(3-pyridylmethyl)-4H-pyrido[3,2,1-jk]carbazole-4-one | HCID 15886923 | 74% |
Reaction Steps
The procedure of Example 3 was repeated by using 10-bromo-2-hydroxy-5-(3-pyridylmethyl)-4H-pyrido[3,2,1-jk]carbazole-4-one (500 mg) and ethyl α-bromoisobutyrate (0.22 ml) to obtain the title compound (470 mg, 74%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06018046 |
| Source dataset | uspto-grants-2000_01 |
| ORD ID | ord-487e937520f743e39aae4283c26e1717 |
| Source note | uspto-grants-2000_01 |