HuagongsheHuagongshe Chemistry Print Report · For research reference only
9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one → tert-Butyl 2-chloro-4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenethylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one | HCID 67449139 | — |
| Reactant | Tert-butyl (2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenethyl)carbamate | HCID 67452738 | — |
| Product | tert-Butyl 2-chloro-4-(8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenethylcarbamate | HCID 89682133 | 57% |
Reaction Steps
Following General Procedure B, 9-bromo-8-methoxythieno[2,3-c]quinolin-4(5H)-one (3.0 g, 9.7 mmol) was reacted with tert-butyl 2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenethylcarbamate (5.53 g, 14.5 mmol) to afford the desired product (2.65 g, 57%) as a light brown solid. ESI MS m/z 485 [C25H25ClN2O4S+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08962648B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-f3e935fc665e41a19773d437f4428e87 |
| Source note | uspto-grants-2015_02 |