HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chlorobenzenesulfonamide → 4-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)benzenesulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chlorobenzenesulfonamide | HCID 66824 | — |
| Reactant | (NE)-N-(3-chloro-4-oxonaphthalen-1-ylidene)thiophene-2-sulfonamide | HCID 22524852 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)benzenesulfonamide | HCID 1381625 | — |
Reaction Steps
5.2.34 4-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)benzenesulfonamide (12e) was prepared according to the procedure for 12a except using 4-chlorobenzenesulfonamide, TiCL4.2THF and THF as solvent which afforded the title compound 452.2 mg (61.8%) as a yellow solid, m.p.: 138-140° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673910B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-fdb8c2bae5844c8380372912501c6030 |
| Source note | uspto-grants-2014_03 |