HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → tert-butyl{[5-(4-methyl-3-thienyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-Methyl-3-thiopheneboronic acid | HCID 5083931 | — |
| Reactant | tert-Butyl {[5-bromo-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate | HCID 57522258 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Product | tert-butyl{[5-(4-methyl-3-thienyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate | HCID 66925066 | 64.1% |
Reaction Steps
Using tert-butyl {[5-bromo-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate (300 mg), (4-methyl-3-thienyl)boronic acid (198 mg), tetrakis(triphenylphosphine)palladium (40 mg) and sodium carbonate (222 mg), a procedure as in Reference Example 301 was performed to give the title compound as a pale-yellow oil (yield 200 mg, 64%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08048909B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-8ae68741b2a04bb3abe4755fe8ad77e8 |
| Source note | uspto-grants-2011_11 |