Reactions of 2-amino-4H-1-benzopyran-4-one with 4-oxo-4H-1-benzopyran-3-carbaldehydes

被引：22

作者：

Ghosh, Tarun ^{[1
]}

Bandyopadhyay, Chandrakanta ^{[1
]}

机构：

[1] RK Mission Vivekananda Centenary Coll, Dept Chem, Kolkata 700118, W Bengal, India

来源：

JOURNAL OF HETEROCYCLIC CHEMISTRY | 2006年 / 43卷 / 06期

关键词：

D O I：

10.1002/jhet.5570430603

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The title aldehyde 1 reacts smoothly with the enamine moiety of 2-aminochromone 2 to produce hitherto unreported 3 -(2-hydroxybenzoy1)-5H-1-benzopyrano [2,3-blpyridin-5-one (azaxanthone) 5. This reaction has been extended for the synthesis of bisazaxanthone 9.

引用

页码：1431 / 1434

页数：4

共 20 条

[1] One-pot synthesis of 2-alkyl/arylamino-4-oxo-4H-1-benzopyran-3-carboxaldehyde from 4-oxo-4H-1-benzopyran-3-carboxaldehyde [J].

Bandyopadhyay, C ;

Sur, KR ;

Patra, R ;

Banerjee, S .

JOURNAL OF CHEMICAL RESEARCH, 2003, (08) :459-460

[2] INDUCTION OF NATURAL-KILLER ACTIVITY BY XANTHENONE ANALOGS OF FLAVONE ACETIC-ACID - RELATION WITH ANTITUMOR-ACTIVITY [J].

CHING, LM ;

JOSEPH, WR ;

LI, Z ;

ATWELL, GJ ;

REWCASTLE, GW ;

DENNY, WA ;

BAGULEY, BC .

EUROPEAN JOURNAL OF CANCER, 1991, 27 (01) :79-83

[3]

CONOR DT, 1978, Patent No. 4117134

[4]

Ellis G. P., 1977, HETEROCYCL COMPOUNDS, V31, P1043

[5] Benzopyrans.: Part 42.: Reactions of 4-oxo-4H-1-benzopyran-3-carbaldehyde with some active methylene compounds in the presence of ammonia [J].

Ghosh, CK ;

Ray, A ;

Patra, A .

JOURNAL OF HETEROCYCLIC CHEMISTRY, 2001, 38 (06) :1459-1463

[6]

Ghosh CK, 2002, J CHEM RES, P311

[7]

GHOSH CK, 2002, J CHEM RES M, P741

[8] Synthesis of 2,2′-diaminobischromones using a modified procedure for the rearrangement of 5-(2-hydroxyphenyl)isoxazole to 2-aminochromone [J].

Ghosh, T ;

Saha, S ;

Bandyopadhya, C .

SYNTHESIS-STUTTGART, 2005, (11) :1845-1849

[9] THE SYNTHESIS OF PYRIDINE-DERIVATIVES FROM 3-FORMYLCHROMONE [J].

HAAS, G ;

STANTON, JL ;

VONSPRECHER, A ;

WENK, P .

JOURNAL OF HETEROCYCLIC CHEMISTRY, 1981, 18 (03) :607-612

[10]

HARNISCH H, 1972, LIEBIGS ANN CHEM, V765, P8

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