HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 56675558, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Cyclopropanesulfonyl chloride | HCID 2760919 | — |
| Reactant | HCID 178513704 | HCID 178513704 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 56675558 | HCID 56675558 | 30% |
Reaction Steps
A 5 mL flask was charged with 5-amino-2,6-difluoro-(3H-imidazo[4,5-b]pyridin-6-yl)benzamide (30 mg, 0.1 mmol), cyclopropyl sulfonyl chloride (10 mg, 0.1 mmol) and diisopropylethylamine (40 μL) in CH2Cl2 (1 mL). This mixture was stirred at room temperature for 16 hours. The reaction mixture was then diluted with brine, extracted with EtOAc (2×), extracts washed with water (1×), dried over sodium sulfate and concentrated under reduced pressure. The resulting crude product was purified via silica gel chromatography using an ISCO system (10% MeOH/DCM) to give the title compound (14 mg, 30%). m/z (LC-MS) M+1=393.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08338452B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-28dbef0c12264ab7bfcf282d2cac5a00 |
| Source note | uspto-grants-2012_12 |