HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetonitrile → HCID 18973045, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | Chlorosulfonyl isocyanate | HCID 70918 | — |
| Reactant | HCID 15228322 | HCID 15228322 | — |
| Reactant | HCID 18973072 | HCID 18973072 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 18973045 | HCID 18973045 | — |
Reaction Steps
The title compound was prepared from 6-fluoro-3-(2-thenoyl)-4-azaoxindole (Example 5) according to the procedure of Example 2C, using 6-fluoro-3-(2-thenoyl)-4-azaoxindole (419 mg, 1.60 mmol), N-chlorosulfonyl isocyanate (0.2 mL, 2.3 mmol), and acetonitrile (8 mL). Reaction time: 3 days. The crude N-chlorosulfonyl carboxamide was hydrolysed by stirring in DMSO in a flask open to the air, diluting with water, and collecting the product by filtration. The product was recrystallized from acetic acid. Yield: 210 mg (43%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05811432 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-28c3946abe284871ae432def833c18a7 |
| Source note | uspto-grants-1998_09 |