HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22148820, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Amino-2,6-dichlorophenol | HCID 80037 | — |
| Reactant | 2-Chloro-6-methoxybenzothiazole | HCID 273132 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 22148820 | HCID 22148820 | 56% |
Reaction Conditions
| Temperature | 150 °C |
|---|
Reaction Steps
To a solution of 2-chloro-6-methoxybenzothiazole (prepared as described by Weinstock et.al., J.Med.Chem.30: p1166 (1987)) and 4-Amino-2,6-dichlorophenol 1.3 g (available from Tokyo Chemical Industry Co., Ltd.) in DMSO(9 mL), was added K2CO3 3.12 g. The mixture was heated at 150° C. for 3 h. The reaction mixture was purified by column chromatography(silica gel, AcOEt:hexane=1:2) to provide the aniline 105 (1.43 g, 56%). mp 158-160° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06583157B2 |
| Source dataset | uspto-grants-2003_06 |
| ORD ID | ord-b780f690f2884af3b49b9307ab5ffd6a |
| Source note | uspto-grants-2003_06 |