Nano n -propylsulfonated γ-Al2 O3 : a new, efficient and reusable catalyst for synthesis of spiro[indoline-3,4-pyrazolo[3,4-e ][1,4]thiazepine]diones in aqueous media
التفاصيل البيبلوغرافية
العنوان:
Nano n -propylsulfonated γ-Al2 O3 : a new, efficient and reusable catalyst for synthesis of spiro[indoline-3,4-pyrazolo[3,4-e ][1,4]thiazepine]diones in aqueous media