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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 736619Erstellt: 25. Oktober 2026

1,2-Benzisothiazol-3(2H)-one → 3-Oxo-3H-benzo[d]isothiazole-2-carboxylic acid hexylamide

https://huagongshe.com/reaction/736619

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1,2-Benzisothiazol-3(2H)-oneHCID 17520—
EduktHexyl isocyanateHCID 75659—
Produkt3-Oxo-3H-benzo[d]isothiazole-2-carboxylic acid hexylamideHCID 11196711—

Reaktionsschritte

Following the synthetic procedure of 6a as described in Example 1, compound 6e (82% yield) was synthesized from benzo[d]isothiazol-3-one and n-hexyl isocyanate as a white solid. mp 52-53° C.; IR(CHCl3) 3290, 1711, 1662, 1540 cm−1; 1H-NMR (CDCl3) δ0.80-0.87 (m, 3H), 1.21-1.35 (m, 6H), 1.53-1.61 (m, 2H), 3.34-3.40 (m, 2H), 7.36 (t, J=7.6 Hz, 1H), 7.51 (d, J=7.6 Hz, 1H), 7.63 (t, J=7.6 Hz, 1H), 7.95 (d, J=6.9 Hz, 1H), 8.81 (br s, 1H); ESIMS m/e 279 (M++1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07595403B2
Quelldatensatzuspto-grants-2009_09
ORD IDord-c04f69421ef74237a8301ae99b785a41
Quellennotizuspto-grants-2009_09