e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521

Reaktionen mit cyclischen Oxalylverbindungen, XXIII. Zur Reaktion heterocyclischer Fünfring??2, 3??dione mit Carbodiimiden–Eine Synthesemöglichkeit für hetero?? …

G Kollenz, G Penn, W Ott, K Peters…

Index: Kollenz, Gert; Penn, Gerhard; Ott, Walter; Peters, Karl; Peters, Eva-Maria; et al. Chemische Berichte, 1984 , vol. 117, # 4 p. 1310 - 1329

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Abstract

Abstract Das 2, 3-Furandion 1 reagiert mit Diaryl-bzw. Arylalkylcarbodiimiden zu 4-[α- (Arylimino) benzyl]-2, 3-furandionen 5, die oberhalb 60 C z, u 2, 3-Pyrroldionen 2 isomerisieren. 1, 2 und 5 setzen sich mit dem sehr reaktiven Dimethylcarbodiimid unter ...

1,2,7,7a-Tetrahydro-1,7-dimethyl-2-(methylimino)-4,7a-diphenylpyrrolo(2,3-d)(1,3)oxazin-5,6-dion Structure

1,2,7,7a-Tetrah...

~63%

4-benzoyl-1-methyl-5-phenylpyrrole-2,3-dione Structure

4-benzoyl-1-met...

1,2,3,7a-Tetrahydro-1,3-diisopropyl-2-(isopropylimino)-4,7a-diphenylfuro[2,3-d]pyrimidine-5,6-dione Structure

1,2,3,7a-Tetrah...

~0%

1,3-Diphenylpropane-1,3-dione Structure

1,3-Diphenylpro...

N,N',N''-Triisopropylguanidin-hydrochlorid Structure

N,N',N''-Triiso...

4-benzoyl-5-phenylfuran-2,3-dione Structure

4-benzoyl-5-phe...

N/A Structure

~11%

4-benzoyl-1-ethyl-5-phenylpyrrole-2,3-dione Structure

4-benzoyl-1-eth...

N/A Structure

N,N-dibutylmethanediimine Structure

N,N-dibutylmeth...

4-benzoyl-5-phenylfuran-2,3-dione Structure

4-benzoyl-5-phe...

~20%

4-benzoyl-1-butyl-5-phenylpyrrole-2,3-dione Structure

4-benzoyl-1-but...

7-Butyl-1,2,7,7a-tetrahydro-1-methyl-2-(methylimino)-4,7a-diphenylpyrrolo<2,3-d><1,3>oxazin-5,6-dion Structure

7-Butyl-1,2,7,7...

~%

4-benzoyl-1-butyl-5-phenylpyrrole-2,3-dione Structure

4-benzoyl-1-but...

N,N'-dimethylcarbodiimide Structure

N,N'-dimethylca...

4-(C,N-diphenylcarbonimidoyl)-5-phenylfuran-2,3-dione Structure

4-(C,N-diphenyl...

~66%

3-benzoyl-2-phenyl-1H-quinolin-4-one Structure

3-benzoyl-2-phe...

2-methyl-N'-phenylpropanimidamide Structure

2-methyl-N'-phe...

4-benzoyl-5-phenylfuran-2,3-dione Structure

4-benzoyl-5-phe...

~44%

4-(C,N-diphenylcarbonimidoyl)-5-phenylfuran-2,3-dione Structure

4-(C,N-diphenyl...

N,N'-dimethylcarbodiimide Structure

N,N'-dimethylca...

4-benzoyl-5-phenylfuran-2,3-dione Structure

4-benzoyl-5-phe...

~0%

1,2,7,7a-Tetrahydro-1,7-dimethyl-2-(methylimino)-4,7a-diphenylpyrrolo(2,3-d)(1,3)oxazin-5,6-dion Structure

1,2,7,7a-Tetrah...

Methylisocyanate 1 x 500mg neat Structure

Methylisocyanat...

2-methyl-N'-(4-methylphenyl)propanimidamide Structure

2-methyl-N'-(4-...

4-benzoyl-5-phenylfuran-2,3-dione Structure

4-benzoyl-5-phe...

~44%

4-[N-(4-methylphenyl)-C-phenylcarbonimidoyl]-5-phenylfuran-2,3-dione Structure

4-[N-(4-methylp...

N-Isopropyl-N'-(4-methylphenyl)thioharnstoff Structure

N-Isopropyl-N'-...

~%

4-[N-(4-methylphenyl)-C-phenylcarbonimidoyl]-5-phenylfuran-2,3-dione Structure

4-[N-(4-methylp...

1,3-DI-P-TOLYLCARBODIIMIDE Structure

1,3-DI-P-TOLYLC...

4-benzoyl-5-phenylfuran-2,3-dione Structure

4-benzoyl-5-phe...

~81%

4-[N-(4-methylphenyl)-C-phenylcarbonimidoyl]-5-phenylfuran-2,3-dione Structure

4-[N-(4-methylp...

1,2,3,7a-Tetrahydro-1,3-diisopropyl-2-(isopropylimino)-4,7a-diphenylfuro[2,3-d]pyrimidine-5,6-dione Structure

1,2,3,7a-Tetrah...

~49%

4-benzoyl-5-phenyl-1-propan-2-ylpyrrole-2,3-dione Structure

4-benzoyl-5-phe...

4-benzoyl-5-phenylfuran-2,3-dione Structure

4-benzoyl-5-phe...

N,N′-diisopropylcarbodiimide Structure

N,N′-diisopropy...

~9%

1,2,3,7a-Tetrahydro-1,3-diisopropyl-2-(isopropylimino)-4,7a-diphenylfuro[2,3-d]pyrimidine-5,6-dione Structure

1,2,3,7a-Tetrah...

4-benzoyl-5-phenyl-1-propan-2-ylpyrrole-2,3-dione Structure

4-benzoyl-5-phe...

N-Isopropyl-N'-(4-methylphenyl)thioharnstoff Structure

N-Isopropyl-N'-...

~77%

2-methyl-N'-(4-methylphenyl)propanimidamide Structure

2-methyl-N'-(4-...

1,2,7,7a-Tetrahydro-1-methyl-2-(methylimino)-4,7,7a-triphenylpyrrolo<2,3-d><1,3>oxazin-5,6-dion Structure

1,2,7,7a-Tetrah...

~%

4-benzoyl-1,5-diphenylpyrrole-2,3-dione Structure

4-benzoyl-1,5-d...

N,N'-dimethylcarbodiimide Structure

N,N'-dimethylca...

4-[N-(4-methylphenyl)-C-phenylcarbonimidoyl]-5-phenylfuran-2,3-dione Structure

4-[N-(4-methylp...

~73%

3-benzoyl-6-methyl-2-phenyl-1H-quinolin-4-one Structure

3-benzoyl-6-met...

Regio-and stereoselective photocycloadditions of heterocycli...

[Kollenz; Terpetschnig; Sterk; Peters Tetrahedron, 1999 , vol. 55, # 10 p. 2973 - 2984]