HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromothiazole → 7-Chloro-2-(1,3-thiazol-2-yl)thieno[3,2-b]pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromothiazole | HCID 76430 | — |
| Reactant | 7-Chloro-2-(trimethylstannyl)thieno[3,2-b]pyridine | HCID 22143497 | — |
| Product | 7-Chloro-2-(1,3-thiazol-2-yl)thieno[3,2-b]pyridine | HCID 22143663 | 46.2% |
Reaction Steps
This material was prepared by coupling of 7-chloro-2-(trimethylstannyl)thieno[3,2-b]pyridine 39a (0.140 g, 0.42 mmole) and 2-bromo-1,3-thiazole (0.038 ml, 0.42 mmole) with tereakis(triphenylphosphine)palladium(0.019 g) in a manner as previously described in example 39b to give a yellow solid (0.049 g, 46%). 1H NMR (300 MHz, CDCl3) δ 8.59 (1H, d, J=5.1 Hz), 7.93 (1H, s), 7.89 (1H, d, J=3.4 Hz), 7.45 (1H, d, J=3.4 Hz), 7.30 (1H, d, J=5.1 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07045528B2 |
| Source dataset | uspto-grants-2006_05 |
| ORD ID | ord-f0db0ce3e4d34743b1110d61385fbd3c |
| Source note | uspto-grants-2006_05 |