BENZOPYRANS .25. CONVERSION OF 4-OXO-4H-1-BENZOPYRAN-3-CARBALDEHYDE INTO ITS 2-METHYL HOMOLOG AND 3(5)-SALICYLOYLPYRAZOLE

被引:0
作者
GHOSH, CK
BISWAS, S
BHATTACHARYYA, A
SASMAL, N
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来源
JOURNAL OF CHEMICAL RESEARCH-S | 1990年 / 04期
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O6 [化学];
学科分类号
0703 ;
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页码:117 / 117
页数:1
相关论文
共 8 条
[1]   THE ALKYLATION AND RING-EXPANSION OF CHROMONES BY DIAZOALKANES - RELUCTANCE OF OXYGEN TO ENGAGE IN SIGMATROPIC SHIFTS [J].
DEAN, FM ;
JOHNSON, RS .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1981, (01) :224-230
[2]  
GHOSH CK, 1987, INDIAN J CHEM B, V26, P128
[3]   HETEROCYCLIC-SYSTEMS .14. CONDENSATION-REACTIONS OF 2-(4-OXO-4H-1-BENZOPYRAN-3-YL)-1,3-DIOXOLANE [J].
GHOSH, CK ;
BANDYOPADHYAY, C ;
MORIN, C .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1983, (09) :1989-1994
[4]  
GHOSH CK, 1984, J CHEM SOC CHEM COMM, P1319, DOI 10.1039/c39840001319
[5]   BENZOPYRANS .23. NITROGEN-HETEROCYCLES FUSED WITH OR LINKED TO 1-BENZOPYRAN FROM 3-ACYL-2-METHYL-1-BENZOPYRAN-4-ONE [J].
GHOSH, CK ;
PAL, C ;
MAITI, J ;
SARKAR, M .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1988, (06) :1489-1493
[6]  
GHOSH CK, 1989, INDIAN J CHEM B, V24, P448
[7]  
KRAUS W, 1970, TETRAHEDRON LETT, P1003
[8]   STUDIES ON ANTIANAPHYLACTIC AGENTS .1. FACILE SYNTHESIS OF 4-OXO-4H-1-BENZOPYRAN-3-CARBOXALDEHYDES BY VILSMEIER REAGENTS [J].
NOHARA, A ;
UMETANI, T ;
SANNO, Y .
TETRAHEDRON, 1974, 30 (19) :3553-3561