A novel one-pot isocyanide-based four-component reaction: Synthesis of highly functionalized 1H-pyrazolo[1,2-b]phthalazine-1,2-dicarboxylates and 1H-pyrazolo[1,2-a]pyridazine-1,2-dicarboxylates

Tetrahedron

Volumn 68, Issue 31, 2012, Pages 6141-6145

  Keshipour, Sajjad ^a   Shojaei, Salman ^a   Shaabani, Ahmad ^a  

^a SHAHID BEHESHTI UNIVERSITY   (Iran)

Author keywords

Bridgehead nitrogen containing heterocyclic; Isocyanide; Multi component; Pyrazolo phthalazine

Indexed keywords

1H PYRAZOLO[1,2 A]PYRIDAZINE 1,2 DICARBOXYLATE; 1H PYRAZOLO[1,2B]PHTHALAZINE 1,2 DICARBOXYLATE; 3 (CYCLOHEXYLAMINO) 7 (HYDRAZINECARBONYL) 1,2 BIS(METHOXYCARBONYL) 5,10 DIOXO 5,10 DIHYDRO 1H PYRAZOLO[1,2 B]PHTHALAZINE 8 CARBOXYLIC ACID; CARBOXYLIC ACID; DIALKYL ACETYLENEDICARBOXYLATE; DICARBOXYLIC ACID; DIETHYL 3 (CYCLOHEXYLAMINO) 5,8 DIOXO 5,8 DIHYDRO 1H PYRAZOLO[1,2 A]PYRIDAZINE 1,2 DICARBOXYLATE; DIETHYL 6,7,8,9 TETRACHLORO 5,10 DIOXO 3 (2, 4 ,4 TRIMETHYLPENTAN 2 YLAMINO) 5,10 DIHYDRO 1H PYRAZOLO[1,2 B]PHTHALAZINE 1,2 DICARBOXYLATE; DIMETHYL 3 (BENZYLAMINO) 6,7,8,9 TETRACHLORO 5,10 DIOXO 5,10 DIHYDRO 1H PYRAZOLO[1,2 B]PHTHALAZINE 1,2 DICARBOXYLATE; DIMETHYL 3 (CYCLOHEXYLAMINO) 5,8 DIOXO 5,6,7,8 TETRAHYDRO 1H PYRAZOLO[1,2 A]PYRIDAZINE 1,2 DICARBOXYLATE; DIMETHYL 3 (CYCLOHEXYLAMINO) 5,8 DIOXO 5,8 DIHYDRO 1H PYRAZOLO[1,2 A]PYRIDAZINE 1,2 DICARBOXYLATE; DIMETHYL 3 (CYCLOHEXYLAMINO) 7 ([1,3 DIOXO 1,3 DIHYDROISOBENZOFURAN 5 YL)(HYDRAZONO)METHYL) 5,10 DIOXO 5,10 DIHYDRO 1H PYRAZOLO[1,2 B]PHTHALAZINE 1,2 DICARBOXYLATE; DIMETHYL 5,8 DIOXO 3 (2,4,4 TRIMETHYLPENTAN 2 YLAMINO) 5,6,7,8 TETRAHYDRO 1H PYRAZOLO[1,2 A]PYRIDAZINE 1,2 DICARBOXYLATE; DIMETHYL 6,7,8,9 TETRACHLORO 3 (CYCLOHEXYLAMINO) 5,10 DIOXO 5,10 DIHYDRO 1H PYRAZOLO[1,2 B]PHTHALAZINE 1,2 DICARBOXYLATE; HYDRAZINE; MALEIC ANHYDRIDE; PHTHALIC ANHYDRIDE; SUCCINIC ANHYDRIDE; UNCLASSIFIED DRUG;

ARTICLE; DRUG STRUCTURE; DRUG SYNTHESIS; ONE POT SYNTHESIS; PRIORITY JOURNAL; ROOM TEMPERATURE;

EID: 84862702672     PISSN: 00404020     EISSN: 14645416     Source Type: Journal    
DOI: 10.1016/j.tet.2012.05.078     Document Type: Article

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