The reaction of indole-2,3-dione (1a) and/or 1-methylindole-2,3-dione (1b) with mercaptoacetic acid in the presence of 4-toluenesulfonic acid as a catalyst afforded spiro[indoline-3,2'-[1,3]oxathialane]-2,5'-diones (2a, b). Compounds 2a and/or 2b were reacted with the appropriate aliphatic and/or aromatic primary amines to give compounds 3a-j. The reaction of 2a, b with hydrazine hydrate, phenylhydrazine and p-nitrophenylhydrazine yielded spiroderivatives 4a-c. Friedel-Crafts reactions of 2a and 2b with arenes in the presence of aluminium chloride catalyst afforded spiroindoline isothiochroman derivatives 5a-h.
机构:
Univ Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
Mathebula, Bakolise
Butsi, Kamogelo Rosinah
论文数: 0引用数: 0
h-index: 0
机构:
Univ Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
Univ Witwatersrand, WITS Res Inst Malaria WRIM, Fac Hlth Sci, Johannesburg, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
Butsi, Kamogelo Rosinah
van Zyl, Robyn Lynne
论文数: 0引用数: 0
h-index: 0
机构:
Univ Witwatersrand, WITS Res Inst Malaria WRIM, Fac Hlth Sci, Johannesburg, South Africa
Univ Witwatersrand, Fac Hlth Sci, Dept Pharm & Pharmacol, Pharmacol Div, Johannesburg, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
van Zyl, Robyn Lynne
van Vuuren, Natasha Colleen Jansen
论文数: 0引用数: 0
h-index: 0
机构:
Univ Witwatersrand, WITS Res Inst Malaria WRIM, Fac Hlth Sci, Johannesburg, South Africa
Univ Witwatersrand, Fac Hlth Sci, Dept Pharm & Pharmacol, Pharmacol Div, Johannesburg, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
van Vuuren, Natasha Colleen Jansen
Hoppe, Heinrich Carl
论文数: 0引用数: 0
h-index: 0
机构:
Rhodes Univ, Dept Biochem & Microbiol, Grahamstown, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
Hoppe, Heinrich Carl
Michael, Joseph Philip
论文数: 0引用数: 0
h-index: 0
机构:
Univ Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
Michael, Joseph Philip
de Koning, Charles Bernard
论文数: 0引用数: 0
h-index: 0
机构:
Univ Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
de Koning, Charles Bernard
Rousseau, Amanda Louise
论文数: 0引用数: 0
h-index: 0
机构:
Univ Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
Univ Witwatersrand, WITS Res Inst Malaria WRIM, Fac Hlth Sci, Johannesburg, South AfricaUniv Witwatersrand, Sch Chem, Mol Sci Inst, Private Bag 3,PO WITS, ZA-2050 Johannesburg, South Africa
机构:
Menia Univ, Fac Sci, Chem Dept, El Minia 61519, EgyptMenia Univ, Fac Sci, Chem Dept, El Minia 61519, Egypt
Mohamed, Asmaa H.
Alshammari, Mohammed B.
论文数: 0引用数: 0
h-index: 0
机构:
Prince Sattam Bin Abdulaziz Univ, Coll Sci & Humanities, Chem Dept, POB 83, Al Kharij 11942, Saudi ArabiaMenia Univ, Fac Sci, Chem Dept, El Minia 61519, Egypt
Alshammari, Mohammed B.
El-Sheref, Esmaat M.
论文数: 0引用数: 0
h-index: 0
机构:
Menia Univ, Fac Sci, Chem Dept, El Minia 61519, EgyptMenia Univ, Fac Sci, Chem Dept, El Minia 61519, Egypt
El-Sheref, Esmaat M.
Aly, Ashraf A.
论文数: 0引用数: 0
h-index: 0
机构:
Menia Univ, Fac Sci, Chem Dept, El Minia 61519, EgyptMenia Univ, Fac Sci, Chem Dept, El Minia 61519, Egypt