HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 51354595, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | 4-Methoxybenzenesulfonyl chloride | HCID 7401 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 51354318 | HCID 51354318 | — |
| Product | HCID 51354595 | HCID 51354595 | 77.2% |
Reaction Steps
To a mixture of N-(6-(3-aminophenyl)benzo[d]thiazol-2-yl)acetamide (0.030 g, 0.1 mmol), pyridine (0.03 g, 0.3 mmol) in dichloromethane (2 g, 24 mmol) was added 4-methoxybenzene-1-sulfonyl chloride (0.05 g, 0.2 mmol) at RT. The resultant was stirred for 4 h, and then pyrrolidine (0.02 g, 0.3 mmol) was added. The resulting mixture was concentrated and diluted with DMSO (2 ml) and purified by HPLC (5-95% acetonitrile in water). Collected pure solutions were concentrated and diluted with DCM, washed with aq. Na2CO3 solution. The organic layer was dried over sodium sulfate and concentrated to give a white solid (0.035 g, 73%). MS (ESI pos. ion) Found m/z: 454, (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07928140B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-1d6a276a3e7f4e98a993d15dc0838e13 |
| Source note | uspto-grants-2011_04 |