Liebigs Annalen der Chemie

Studies on thioamides and their derivatives, VI. New synthesis of 5??membered heterocyclic compounds

M Santus

Index: Santus, Maria Liebigs Annalen der Chemie, 1988 , p. 179 - 182

Full Text: HTML

Citation Number: 8

Abstract

Thioamides are important reagents for the synthesis of hetero- cyclic compounds *I. This study is the continuation of experiments on the reactions of thioamides and their quaternary salts with hy- drazine derivatives. In the previous papers of this ~ eries ~ - ~ ) ... R R' R2 a-Py a-Py Ph a-Py a-Py 0-OHPh a- Py Ph Ph a-Py Ph 0-OHPh a-Py Ph y-Py p-Me,NPh Ph Ph p-Me2NPh Ph o-OHPh p-Me2NPh Ph y-Py ... C d e f 9 h i ... R X H H o -OH m-Cl p-Br P - NO2 P - NO2 ...

 Related Synthetic Route
Benzohydrazide Structure

613-94-5

Benzohydrazide

1-((2-hydroxyphenyl)(methylthio)methylene)piperidin-1-ium iodide Structure

63218-91-7

1-((2-hydroxyph...

~99%

(6E)-6-(5-phenyl-3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one Structure

18233-24-4

(6E)-6-(5-pheny...

Morpholinium,4-[(methylthio)phenylmethylene]-, iodide (1:1) Structure

31646-28-3

Morpholinium,4-...

Salicylhydrazide Structure

936-02-7

Salicylhydrazide

~96%

(6E)-6-(5-phenyl-3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one Structure

18233-24-4

(6E)-6-(5-pheny...

1-[methylsulfanyl(phenyl)methylidene]piperidin-1-ium,iodide Structure

61135-82-8

1-[methylsulfan...

Salicylhydrazide Structure

936-02-7

Salicylhydrazide

~99%

(6E)-6-(5-phenyl-3H-1,3,4-oxadiazol-2-ylidene)cyclohexa-2,4-dien-1-one Structure

18233-24-4

(6E)-6-(5-pheny...

1-((methylthio)(4-nitrophenyl)methylene)piperidin-1-ium iodide Structure

63218-92-8

1-((methylthio)...

Benzohydrazide Structure

613-94-5

Benzohydrazide

~73%

2-(4-nitrophenyl)-5-phenyl-[1,3,4]oxadiazole Structure

1090-82-0

2-(4-nitropheny...

4-(p-nitro-α-methylthiobenzylidene)morpholinium iodide Structure

76226-64-7

4-(p-nitro-α-me...

Benzohydrazide Structure

613-94-5

Benzohydrazide

~71%

2-(4-nitrophenyl)-5-phenyl-[1,3,4]oxadiazole Structure

1090-82-0

2-(4-nitropheny...

(4-nitrophenyl)-piperidin-1-ylmethanethione Structure

50903-07-6

(4-nitrophenyl)...

~%

2-(4-nitrophenyl)-5-phenyl-[1,3,4]oxadiazole Structure

1090-82-0

2-(4-nitropheny...

morpholin-4-yl-(4-nitrophenyl)methanethione Structure

50903-04-3

morpholin-4-yl-...

~%

2-(4-nitrophenyl)-5-phenyl-[1,3,4]oxadiazole Structure

1090-82-0

2-(4-nitropheny...

1-((4-(dimethylamino)phenyl)(methylthio)methylene)piperidin-1-ium iodide Structure

111997-55-8

1-((4-(dimethyl...

Benzohydrazide Structure

613-94-5

Benzohydrazide

~10%

N,N-dimethyl-4-(5-phenyl-1,3,4-oxadiazol-2-yl)aniline Structure

1874-35-7

N,N-dimethyl-4-...

4-[(4-dimethylamino-phenyl)-methylsulfanyl-methylene]-morpholinium, iodide Structure

31646-31-8

4-[(4-dimethyla...

Benzohydrazide Structure

613-94-5

Benzohydrazide

~96%

N,N-dimethyl-4-(5-phenyl-1,3,4-oxadiazol-2-yl)aniline Structure

1874-35-7

N,N-dimethyl-4-...

4-[[4-(dimethylamino)phenyl]thioxomethyl]-Morpholine Structure

5925-53-1

4-[[4-(dimethyl...

~%

N,N-dimethyl-4-(5-phenyl-1,3,4-oxadiazol-2-yl)aniline Structure

1874-35-7

N,N-dimethyl-4-...

Benzohydrazide Structure

613-94-5

Benzohydrazide

4-(m-chloro-α-methylthiobenzylidene)morpholinium iodide Structure

76591-84-9

4-(m-chloro-α-m...

~97%

1,3,4-Oxadiazole,2-(3-chlorophenyl)-5-phenyl- Structure

79442-06-1

1,3,4-Oxadiazol...

m-chlorothiobenzomorpholide Structure

76226-60-3

m-chlorothioben...

~%

1,3,4-Oxadiazole,2-(3-chlorophenyl)-5-phenyl- Structure

79442-06-1

1,3,4-Oxadiazol...

1-((methylthio)(4-nitrophenyl)methylene)piperidin-1-ium iodide Structure

63218-92-8

1-((methylthio)...

Salicylhydrazide Structure

936-02-7

Salicylhydrazide

~92%

(6E)-6-[5-(4-nitrophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

83431-80-5

(6E)-6-[5-(4-ni...

4-(p-nitro-α-methylthiobenzylidene)morpholinium iodide Structure

76226-64-7

4-(p-nitro-α-me...

Salicylhydrazide Structure

936-02-7

Salicylhydrazide

~91%

(6E)-6-[5-(4-nitrophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

83431-80-5

(6E)-6-[5-(4-ni...

(4-nitrophenyl)-piperidin-1-ylmethanethione Structure

50903-07-6

(4-nitrophenyl)...

~%

(6E)-6-[5-(4-nitrophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

83431-80-5

(6E)-6-[5-(4-ni...

1-((methylthio)(4-nitrophenyl)methylene)piperidin-1-ium iodide Structure

63218-92-8

1-((methylthio)...

~%

(6E)-6-[5-(4-nitrophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

83431-80-5

(6E)-6-[5-(4-ni...

2-(p-Nitro-α-piperidinobenzylidene)salicylohydrazide Structure

111997-49-0

2-(p-Nitro-α-pi...

~%

(6E)-6-[5-(4-nitrophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

83431-80-5

(6E)-6-[5-(4-ni...

morpholin-4-yl-(4-nitrophenyl)methanethione Structure

50903-04-3

morpholin-4-yl-...

~%

(6E)-6-[5-(4-nitrophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

83431-80-5

(6E)-6-[5-(4-ni...

Salicylhydrazide Structure

936-02-7

Salicylhydrazide

4-(m-chloro-α-methylthiobenzylidene)morpholinium iodide Structure

76591-84-9

4-(m-chloro-α-m...

~98%

6-[5-(3-chlorophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

111997-56-9

6-[5-(3-chlorop...

m-chlorothiobenzomorpholide Structure

76226-60-3

m-chlorothioben...

~%

6-[5-(3-chlorophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

111997-56-9

6-[5-(3-chlorop...

Salicylhydrazide Structure

936-02-7

Salicylhydrazide

~%

6-[5-(3-chlorophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

111997-56-9

6-[5-(3-chlorop...

4-(m-chloro-α-methylthiobenzylidene)morpholinium iodide Structure

76591-84-9

4-(m-chloro-α-m...

~%

6-[5-(3-chlorophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

111997-56-9

6-[5-(3-chlorop...

2-(m-Chloro-α-morpholinobenzylidene)salicylohydrazide Structure

111997-48-9

2-(m-Chloro-α-m...

~%

6-[5-(3-chlorophenyl)-3H-1,3,4-oxadiazol-2-ylidene]cyclohexa-2,4-dien-1-one Structure

111997-56-9

6-[5-(3-chlorop...

(4-bromophenyl)-morpholin-4-ylmethanethione Structure

61750-21-8

(4-bromophenyl)...

methyl iodide Structure

74-88-4

methyl iodide

~%

4-[(4-bromophenyl)-methylsulfanylmethylidene]morpholin-4-ium,iodide Structure

76226-63-6

4-[(4-bromophen...


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