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举例 :可输入Filippa Pettersson 或者 Cancer Res. 75(6) , 1102-12, (2015) 或者10.1002/anie.201600521

Tetrahedron Letters

Benzo-separated pyrazolopyrimidines: expeditious syntheses of [3, 4-g]-and [3, 4-h]-linked pyrazoloquinazolinones

FW Lichtenthaler, A Moser

文献索引：Lichtenthaler, Frieder W.; Moser, Alfred Tetrahedron Letters, 1981 , vol. 22, # 44 p. 4397 - 4400

全文：HTML全文

被引用次数: 8

摘要

Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Syntheses for pyrazolo[3,4-g]quinazolin-8(7H)-one ( ) and its [3,4-h]-analog 11 have been developed involving elaboration of aminoindazolcarboxylic acids and from correspondingly substituted methylnitroindazols, and subsequent anellation of the pyrimidine ring by v. Niementowski ...

5-硝基-6甲基-1H-吲唑结构式

5-硝基-6甲基-1H-吲唑

乙酸酐结构式

~95%

1-(6-甲基-5-硝基-1H-吲唑-1-基)-1-乙酮结构式

1-(6-甲基-5-硝基-1H...

5-硝基-6甲基-1H-吲唑结构式

5-硝基-6甲基-1H-吲唑

~77%

5-氨基-6-甲基-1H-吲唑结构式

5-氨基-6-甲基-1H-吲唑

5-硝基-6甲基-1H-吲唑结构式

5-硝基-6甲基-1H-吲唑

~%

1,5-dihydropyrazolo[3,4-g]quinazolin-8-one结构式

1,5-dihydropyra...

1-(6-甲基-5-硝基-1H-吲唑-1-基)-1-乙酮结构式

1-(6-甲基-5-硝基-1H...

~%

1,5-dihydropyrazolo[3,4-g]quinazolin-8-one结构式

1,5-dihydropyra...

5-nitro-1H-indazole-6-carboxylic acid结构式

5-nitro-1H-inda...

~%

1,5-dihydropyrazolo[3,4-g]quinazolin-8-one结构式

1,5-dihydropyra...

N-(1-acetyl-6-methyl-1H-indazol-5-yl)-acetamide结构式

N-(1-acetyl-6-m...

~%

1,5-dihydropyrazolo[3,4-g]quinazolin-8-one结构式

1,5-dihydropyra...

5-氨基-6-甲基-1H-吲唑结构式

5-氨基-6-甲基-1H-吲唑

~%

1,5-dihydropyrazolo[3,4-g]quinazolin-8-one结构式

1,5-dihydropyra...

5-acetamido-1-acetyl-1H-indazole-6-carboxylic acid结构式

5-acetamido-1-a...

~%

1,5-dihydropyrazolo[3,4-g]quinazolin-8-one结构式

1,5-dihydropyra...

5-methyl-4-nitro-1H-indazole结构式

5-methyl-4-nitr...

~%

4H-Pyrazolo[3,4-h]quinazolin-4-one, 1,7-dihydro-结构式

4H-Pyrazolo[3,4...

N-(1-acetyl-5-methyl-1H-indazol-4-yl)acetamide结构式

N-(1-acetyl-5-m...

~%

4H-Pyrazolo[3,4-h]quinazolin-4-one, 1,7-dihydro-结构式

4H-Pyrazolo[3,4...

4-acetamido-1-acetyl-1H-indazole-5-carboxylic acid结构式

4-acetamido-1-a...

~%

4H-Pyrazolo[3,4-h]quinazolin-4-one, 1,7-dihydro-结构式

4H-Pyrazolo[3,4...

5-甲基-1H-吲唑-4-胺结构式

5-甲基-1H-吲唑-4-胺

~%

4H-Pyrazolo[3,4-h]quinazolin-4-one, 1,7-dihydro-结构式

4H-Pyrazolo[3,4...

5-硝基-6甲基-1H-吲唑结构式

5-硝基-6甲基-1H-吲唑

~%

1,5-dihydropyrazolo[3,4-g]quinazoline-6,8-dione结构式

1,5-dihydropyra...

1-(6-甲基-5-硝基-1H-吲唑-1-基)-1-乙酮结构式

1-(6-甲基-5-硝基-1H...

~%

1,5-dihydropyrazolo[3,4-g]quinazoline-6,8-dione结构式

1,5-dihydropyra...

5-nitro-1H-indazole-6-carboxylic acid结构式

5-nitro-1H-inda...

~%

1,5-dihydropyrazolo[3,4-g]quinazoline-6,8-dione结构式

1,5-dihydropyra...

1H-Indazole-6-carboxylic acid, 5-amino-结构式

1H-Indazole-6-c...

尿素结构式

~77%

1,5-dihydropyrazolo[3,4-g]quinazoline-6,8-dione结构式

1,5-dihydropyra...

N-(1-acetyl-6-methyl-1H-indazol-5-yl)-acetamide结构式

N-(1-acetyl-6-m...

~%

1,5-dihydropyrazolo[3,4-g]quinazoline-6,8-dione结构式

1,5-dihydropyra...

5-氨基-6-甲基-1H-吲唑结构式

5-氨基-6-甲基-1H-吲唑

~%

1,5-dihydropyrazolo[3,4-g]quinazoline-6,8-dione结构式

1,5-dihydropyra...

5-acetamido-1-acetyl-1H-indazole-6-carboxylic acid结构式

5-acetamido-1-a...

~%

1,5-dihydropyrazolo[3,4-g]quinazoline-6,8-dione结构式

1,5-dihydropyra...

2-acetamido-4-methyl-5-nitrobenzoic acid结构式

2-acetamido-4-m...

~86%

Benzoic acid, 2-amino-4-methyl-5-nitro- (9CI)结构式

Benzoic acid, 2...

2-氨基-4-甲基苯甲酸结构式

2-氨基-4-甲基苯甲酸

~%

Benzoic acid, 2-amino-4-methyl-5-nitro- (9CI)结构式

Benzoic acid, 2...

Benzoic acid, 2-(acetylamino)-4-methyl- (9CI)结构式

Benzoic acid, 2...

~%

Benzoic acid, 2-amino-4-methyl-5-nitro- (9CI)结构式

Benzoic acid, 2...