A new, efficient, and environmentally benign protocol for the one-pot, four-component synthesis of 2,2dimethyl-13-phenyl-2,3-dihydro-1H-indazolo[2,1-b]phthalazine-1,6,11(13H)-trione by condensation of phthalic anhydride, hydrazinium hydroxide, aromatic aldehydes, and dimedone catalyzed by Ce(SO 4 )
โฆ LIBER โฆ
Four-component synthesis of 2H-indazolo[2,1-b]phthalazine-1,6,11(13H)-trione derivatives
โ Scribed by Hamid Reza Shaterian; Morteza Aghakhanizadeh
- Book ID
- 119222829
- Publisher
- Elsevier Science
- Year
- 2012
- Tongue
- English
- Weight
- 407 KB
- Volume
- 15
- Category
- Article
- ISSN
- 1631-0748
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## Abstract magnified image A simple, efficient, and costโeffective method for the synthesis of 2__H__โindazolo[2,1โ__b__]phthalazineโ1,6,11(13__H__)โtrione derivatives by a oneโpot, threeโcomponent condensation reaction of phthalazide, dimedone, or 1,3โcyclohexanedione and aromatic aldehydes unde
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