HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Chlorothiophene-2-Sulfonamide → 5-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Chlorothiophene-2-Sulfonamide | HCID 1241301 | — |
| Reactant | (NE)-N-(3-chloro-4-oxonaphthalen-1-ylidene)thiophene-2-sulfonamide | HCID 22524852 | — |
| Product | 5-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamide | HCID 67330549 | — |
Reaction Steps
5.2.33 5-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamide (12d) was prepared according to the procedure for 12a except using 5-chlorothiophene-2-sulfonamide, which afforded the title compound 320.1 mg (43.0%) as a yellow solid, m.p.: 149-151° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673910B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-860f65e74d6f42dfb026a37e433b9e2b |
| Source note | uspto-grants-2014_03 |