HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Bromothiazole → HCID 67357223, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Bromothiazole | HCID 76430 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 17998812 | HCID 17998812 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67357223 | HCID 67357223 | 25% |
Reaction Steps
The product of Step A in Preparation 17, methyl (3S,4R)-4-(4-chlorophenyl)pyrrolidine-3-carboxylate (0.46 g, 1.92 mmol) was dissolved in 1,4-dioxane (2 ml). DIPEA (1.34 ml, 7.67 mmol) and 2-bromo-1,3-thiazole (1.57 g, 9.6 mmol) were added. The reaction was conducted at 180° C. for 20 minutes with microwave. Then, the reaction mixture was concentrated in vacuo. The obtained residue was diluted with EtOAc, washed with water and purified by column chromatography (eluent: EtOAc/Hex=1/3) to give the title compound (0.15 g, 25%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08236955B2 |
| Source dataset | uspto-grants-2012_08 |
| ORD ID | ord-187a197b41494955b58a68f862d8b2d3 |
| Source note | uspto-grants-2012_08 |