5-Chlorothiophene-2-Sulfonamide → 5-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamide

HRID 1186662Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1186662
[Cl:1][C:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)/[C:4](=[N:13]/[S:14]([C:17]2[S:18][CH:19]=[CH:20][CH:21]=2)(=[O:16])=[O:15])/[CH:3]=1.[Cl:22]C1SC(S(N)(=O)=O)=CC=1>>[Cl:22][C:19]1[S:18][C:17]([S:14]([N:13]=[C:4]2[C:5]3[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=3)[C:11](=[O:12])[C:2]([Cl:1])=[CH:3]2)(=[O:15])=[O:16])=[CH:21][CH:20]=1

Komponenten

3

Edukt 2

HCID 12413015-Chlorothiophene-2-SulfonamideHCID 22524852(NE)-N-(3-chloro-4-oxonaphthalen-1-ylidene)thiophene-2-sulfonamide

Produkt 1

HCID 673305495-chloro-N-(3-chloro-4-oxonaphthalen-1(4H)-ylidene)thiophene-2-sulfonamide

Versuchsvorschrift

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.

Quellen und Nachweise

ORD-Eintrag
ord-860f65e74d6f42dfb026a37e433b9e2b
Quelldatensatz
uspto-grants-2014_03
Patentnummer
US08673910B2

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