A novel ring transformation of mesoionic 1,3-oxazolium-5-olates into 5-trifluoroacetylated and 5-perfluoroacylated imidazoles by reaction with amidines

Journal of the Chemical Society Chemical Communications ◽

10.1039/c39940002101 ◽

1994 ◽

pp. 2101 ◽

Author(s):

Masami Kawase

Keyword(s):

Ring Transformation

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ChemInform Abstract: HETEROCYCLIC SYNTHESIS VIA 1,3-CYCLOADDITION REACTIONS. TRIAZOLINES IX. A NEW W RING TRANSFORMATION REACTION OF A 4,5-ACYL-SUBSTITUTED-1,2,3-TRIAZOLINE- A NEW ROUTE TO THE SYNTHESIS OF ENAMINE AND PYRROLIDINE KETONES

Chemischer Informationsdienst ◽

10.1002/chin.197710191 ◽

1977 ◽

Vol 8 (10) ◽

pp. no-no

Author(s):

P. K. KADABA

Keyword(s):

Cycloaddition Reactions ◽

Heterocyclic Synthesis ◽

Ring Transformation ◽

Transformation Reaction ◽

Ring Transformation Reaction

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Stereoselective Synthesis of Thiochroman-4-ones by Ring Transformation of Chiral 5-Ylidene-1,3-dioxan-4-ones with 2-Bromothiophenol via Bromo−Lithium Exchange

European Journal of Organic Chemistry ◽

10.1002/1099-0690(200102)2001:3<529::aid-ejoc529>3.0.co;2-b ◽

2001 ◽

Vol 2001 (3) ◽

pp. 529-535 ◽

Author(s):

Akbar Ali ◽

Viqar Uddin Ahmad ◽

Jürgen Liebscher

Keyword(s):

Stereoselective Synthesis ◽

Ring Transformation

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3/4-Phenylene Bisheterocycles from Ring Transformation Reaction of Sydnone Derivatives: Synthesis of 3-[3/4-Heterocyclyl]phenyl-5-methyl-3H-[1,3,4]-oxadiazol-2-ones from 3/4-Acetylphenylsydnones and Their Biological Properties.

10.1002/chin.200722040 ◽

2007 ◽

Vol 38 (22) ◽

Author(s):

Ravindra R. Kamble ◽

Prashant R. Latthe ◽

Bharati V. Badami

Keyword(s):

Biological Properties ◽

Ring Transformation ◽

Transformation Reaction ◽

Ring Transformation Reaction

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An Expeditious Synthesis of Heteroarenes through Carbanion-Induced Ring Transformation Reactions of Suitable Functionalized Pyran-2-ones

European Journal of Organic Chemistry ◽

10.1002/(sici)1099-0690(199810)1998:10<2083::aid-ejoc2083>3.0.co;2-b ◽

1998 ◽

Vol 1998 (10) ◽

pp. 2083-2088 ◽

Author(s):

Mahendra Nath ◽

Pratibha Srivastava ◽

Atul Goel ◽

Vishnu J. Ram

Keyword(s):

Ring Transformation

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ChemInform Abstract: Phenylfurylthieno[2,3-b]pyridylmethanes. Synthesis and Reactions of the Furan Ring Transformation.

10.1002/chin.201020126 ◽

2010 ◽

Vol 41 (20) ◽

Author(s):

D. Yu Kosulina ◽

V. K. Vasilin ◽

T. A. Stroganova ◽

E. A. Sbitneva ◽

A. V. Butin ◽

...

Keyword(s):

Ring Transformation

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ChemInform Abstract: A Novel Ring Transformation of 5-Acylaminouracils and 5-Acylaminopyrimidin-4(3H)-ones into Imidazoles.

10.1002/chin.198910192 ◽

1989 ◽

Vol 20 (10) ◽

Author(s):

T. UEDA ◽

I. MATSUURA ◽

N. MURAKAMI ◽

S. NAGAI ◽

J. SAKAKIBARA ◽

...

Keyword(s):

Ring Transformation

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Pyrimidines. 18. A novel pyrimidine to benzene ring transformation reaction. Conversion of 5-nitro-2(1H)-pyrimidinone into p-nitrophenol derivatives

The Journal of Organic Chemistry ◽

10.1021/jo00345a037 ◽

1982 ◽

Vol 47 (6) ◽

pp. 1081-1084 ◽

Author(s):

Jack J. Fox ◽

Tsann Long Su ◽

Lloyd M. Stempel ◽

Kyoichi Watanabe

Keyword(s):

Benzene Ring ◽

Ring Transformation ◽

Reaction Conversion ◽

Transformation Reaction ◽

Ring Transformation Reaction

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ChemInform Abstract: A Potassium Amide Induced Ring Transformation of 1,2,4-Triazines into 1,2,4-Triazoles and 1,3,5-Triazines.

10.1002/chin.198728214 ◽

1987 ◽

Vol 18 (28) ◽

Author(s):

A. RYKOWSKI ◽

H. C. VAN DER PLAS

Keyword(s):

Ring Transformation

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Optically active α-hydroxy-α-(tetrahydroquinoxalin-3-on-2-yl)esters by ring transformation of (R,R)-diethyl oxirane-2,3-dicarboxylate

Tetrahedron Asymmetry ◽

10.1016/s0957-4166(98)00097-4 ◽

1998 ◽

Vol 9 (7) ◽

pp. 1231-1237 ◽

Author(s):

Karsten Woydowski ◽

Burkhardt Ziemer ◽

Jürgen Liebscher

Keyword(s):

Optically Active ◽

Ring Transformation

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ChemInform Abstract: NITROGEN BRIDGEHEAD COMPOUNDS. PART 23. RING TRANSFORMATION OF THE 2,3A,6A-TRIAZAPHENALENIUM CHLORIDES

Chemischer Informationsdienst ◽

10.1002/chin.198411228 ◽

1984 ◽

Vol 15 (11) ◽

Author(s):

I. BITTER ◽

B. PETE ◽

I. HERMECZ ◽

K. SIMON ◽

G. TOTH ◽

...

Keyword(s):

Ring Transformation

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