Synthesis of N-acetylbenzimidazole derivatives.

田中健二郎， 島崎美知子， 村上泰興

Index: Tanaka, Kenjiro; Shimazaki, Michiko; Murakami, Yasuoki Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2714 - 2722

Full Text: HTML

Citation Number: 13

Abstract

... 30( 8 )2714—-2722(1982) Synthesis of N-Acetylbenzimidazole Derivatives KENJIRO TANAKA, MICHIKO SHIMAZAKI (née INO), and YASUOKI MURAKAMI* School of ... Chemical shifts in the 1H—NMR spectra are given in (5—values referred to internal tetramethylsilane ...

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1,4-Diacetamino-2-nitrobenzene Structure

5345-53-9

1,4-Diacetamino...

~%

N-(2-sulfanylidene-1,3-dihydrobenzimidazol-5-yl)acetamide Structure

84445-90-9

N-(2-sulfanylid...

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Carbon disulphide Structure

75-15-0

Carbon disulphide

N-(4-acetamido-3-aminophenyl)acetamide Structure

25826-33-9

N-(4-acetamido-...

~24%

N-(1-acetyl-2-mercapto-1H-benzo[d]imidazol-5-yl)acetamide Structure

84471-04-5

N-(1-acetyl-2-m...

N-(2-sulfanylidene-1,3-dihydrobenzimidazol-5-yl)acetamide Structure

84445-90-9

N-(2-sulfanylid...

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2'-amino-5'-chloroacetanilide Structure

87049-66-9

2'-amino-5'-chl...

Triethyl orthoformate Structure

122-51-0

Triethyl orthof...

~35%

1H-Benzimidazole,1-acetyl-6-chloro-(9CI) Structure

84445-77-2

1H-Benzimidazol...

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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N-(2-amino-4-chlorophenyl)acetamide(SALTDATA: FREE) Structure

51223-59-7

N-(2-amino-4-ch...

Triethyl orthoformate Structure

122-51-0

Triethyl orthof...

~23%

1H-Benzimidazole,1-acetyl-6-chloro-(9CI) Structure

84445-77-2

1H-Benzimidazol...

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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N-(4-Chloro-2-nitrophenyl)acetamide Structure

881-51-6

N-(4-Chloro-2-n...

~%

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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Acetamide, N-(5-chloro-2-nitrophenyl) Structure

5443-33-4

Acetamide, N-(5...

~%

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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1-(5-chloro-2-mercapto-1H-benzo[d]imidazol-1-yl)ethan-1-one Structure

84445-86-3

1-(5-chloro-2-m...

~29%

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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7-chlorobenzo[d]thiazolo[3,2-a]imidazol-3(2H)-one Structure

79938-37-7

7-chlorobenzo[d...

~12%

5-Chloro-1H-benzimidazole Structure

4887-82-5

5-Chloro-1H-ben...

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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N-(2-amino-4-chlorophenyl)acetamide(SALTDATA: FREE) Structure

51223-59-7

N-(2-amino-4-ch...

~%

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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Carbon disulphide Structure

75-15-0

Carbon disulphide

N-(2-Amino-4-methoxyphenyl)acetamide Structure

5472-37-7

N-(2-Amino-4-me...

~11%

5-Methoxy-2-benzimidazolethiol Structure

37052-78-1

5-Methoxy-2-ben...

1-acetyl-5-methoxybenzimidazolethiol Structure

84445-85-2

1-acetyl-5-meth...

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4-METHOXY-2-NITROACETANILIDE Structure

119-81-3

4-METHOXY-2-NIT...

~%

5-Methoxy-2-benzimidazolethiol Structure

37052-78-1

5-Methoxy-2-ben...

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6-chloro-benzo[4,5]imidazo[2,1-b]thiazol-3-one Structure

52131-38-1

6-chloro-benzo[...

~21%

5-Chloro-1H-benzimidazole Structure

4887-82-5

5-Chloro-1H-ben...

1H-Benzimidazole,1-acetyl-6-chloro-(9CI) Structure

84445-77-2

1H-Benzimidazol...

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7-chlorobenzo[d]thiazolo[3,2-a]imidazol-3(2H)-one Structure

79938-37-7

7-chlorobenzo[d...

~19%

5-Chloro-1H-benzimidazole Structure

4887-82-5

5-Chloro-1H-ben...

1H-Benzimidazole,1-acetyl-5-chloro-(9CI) Structure

84445-78-3

1H-Benzimidazol...

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2-Methyl-6-nitroaniline Structure

570-24-1

2-Methyl-6-nitr...

Ethanoic anhydride Structure

108-24-7

Ethanoic anhydride

~83%

2-(N-DIACETYLAMINO)-3-NITROTOLUENE Structure

82344-53-4

2-(N-DIACETYLAM...

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1,4-Diacetamino-2-nitrobenzene Structure

5345-53-9

1,4-Diacetamino...

~%

N-(4-acetamido-3-aminophenyl)acetamide Structure

25826-33-9

N-(4-acetamido-...

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2-Nitro-p-acetotoluidide Structure

612-45-3

2-Nitro-p-aceto...

~%

2-Mercapto-5-methylbenzimidazole Structure

27231-36-3

2-Mercapto-5-me...

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Carbon disulphide Structure

75-15-0

Carbon disulphide

Acetamide, N-(2-amino-4-methylphenyl) Structure

53476-34-9

Acetamide, N-(2...

~22%

1-acetyl-5-methylbenzimidazole-2-thione Structure

21541-33-3

1-acetyl-5-meth...

2-Mercapto-5-methylbenzimidazole Structure

27231-36-3

2-Mercapto-5-me...

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7-methyl[1,3]thiazolo[3,2-a]benzimidazol-3(2H)-one Structure

79938-36-6

7-methyl[1,3]th...

~54%

1H-Benzimidazole,1-acetyl-5-methyl-(9CI) Structure

84445-76-1

1H-Benzimidazol...

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2-Nitro-p-acetotoluidide Structure

612-45-3

2-Nitro-p-aceto...

~%

1H-Benzimidazole,1-acetyl-5-methyl-(9CI) Structure

84445-76-1

1H-Benzimidazol...

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1-acetyl-5-methylbenzimidazole-2-thione Structure

21541-33-3

1-acetyl-5-meth...

~39%

1H-Benzimidazole,1-acetyl-5-methyl-(9CI) Structure

84445-76-1

1H-Benzimidazol...

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Acetamide, N-(2-amino-4-methylphenyl) Structure

53476-34-9

Acetamide, N-(2...

Triethyl orthoformate Structure

122-51-0

Triethyl orthof...

~29%

1H-Benzimidazole,1-acetyl-5-methyl-(9CI) Structure

84445-76-1

1H-Benzimidazol...

1H-Benzimidazole,1-acetyl-6-methyl-(9CI) Structure

84445-82-9

1H-Benzimidazol...

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Acetamide, N-(2-amino-4-methylphenyl) Structure

53476-34-9

Acetamide, N-(2...

~%

1H-Benzimidazole,1-acetyl-5-methyl-(9CI) Structure

84445-76-1

1H-Benzimidazol...

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1-acetyl-5-methoxybenzimidazolethiol Structure

84445-85-2

1-acetyl-5-meth...

~62%

1H-BENZIMIDAZOLE, 1-ACETYL-5-METHOXY Structure

79938-46-8

1H-BENZIMIDAZOL...

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N-(2-Amino-4-methoxyphenyl)acetamide Structure

5472-37-7

N-(2-Amino-4-me...

Triethyl orthoformate Structure

122-51-0

Triethyl orthof...

~24%

1H-BENZIMIDAZOLE, 1-ACETYL-5-METHOXY Structure

79938-46-8

1H-BENZIMIDAZOL...

1H-Benzimidazole,1-acetyl-6-methoxy-(9CI) Structure

79938-47-9

1H-Benzimidazol...

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7-methoxybenzo[4,5]imidazo[2,1-b]thiazol-3(2H)-one Structure

79938-35-5

7-methoxybenzo[...

~26%

1H-BENZIMIDAZOLE, 1-ACETYL-5-METHOXY Structure

79938-46-8

1H-BENZIMIDAZOL...

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4-METHOXY-2-NITROACETANILIDE Structure

119-81-3

4-METHOXY-2-NIT...

~%

1H-BENZIMIDAZOLE, 1-ACETYL-5-METHOXY Structure

79938-46-8

1H-BENZIMIDAZOL...

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N-(2-Amino-4-methoxyphenyl)acetamide Structure

5472-37-7

N-(2-Amino-4-me...

~%

1H-BENZIMIDAZOLE, 1-ACETYL-5-METHOXY Structure

79938-46-8

1H-BENZIMIDAZOL...

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