First report on the abnormal dearylation/alkylation reaction in one-pot hantzch synthesis with 6-amino-1,3-dimethyl uracil

Synthetic Communications

Volumn 34, Issue 24, 2004, Pages 4447-4461

  Agarwal, Anu ^a   Chauhan, Prem M S ^a  

^a CENTRAL DRUG RESEARCH INSTITUTE   (India)

Author keywords

Dearylation; Dihydropyrido 2,3 d pyrimidines; Hantzch synthesis; Uracil

Indexed keywords

4 (6 ACETYL 1,3,7 TRIMETHYL 2,4 DIOXO 1,2,3,4 TETRAHYDROPYRIDO[2,3 D]PYRIMIDIN 5YL)BENZONITRILE; 6 ACETYL 1,3,7 TETRAMETHYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 2,4 DIOXO 1,2,3,4,5,8HEXAHYDROPYRIDO[2,3 D]PYRIMIDINE 5 YLBENZONITRILE; 6 ACETYL 1,3,7 TRIMETHYL 3 NITROPHENYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 5 (4 NITROPHENYL) 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 5 (4 TOLYL) 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 5 (4 TOLYL) 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 5 NITROPHENYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 5 PENTYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 5 PHENYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 1,3,7 TRIMETHYL 5 PROPYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (3,4 DICHLOROPHENYL) 1,3,7 TRIMETHYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (3,4 DICHLOROPHENYL) 1,3,7 TRIMETHYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (3,4 DIMETHOXYPHENYL) 1,3,7 TRIMETHYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (3,4 DIMETHOXYPHENYL) 1,3,7 TRIMETHYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (3,4 DIMETHYLPHENYL) 1,3,7 TRIMETHYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (3,4 DIMETHYLPHENYL) 1,3,7 TRIMETHYL 5,8DIHYDRO 1H PYRIDON[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (4 CHLOROPHENYL) 1,3,7 TRIMETHYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (4 CHLOROPHENYL) 1,3,7 TRIMETHYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (4 ISOPROPYLPHENYL) 1,3,7 TRIMETHYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (4 ISOPROPYLPHENYL) 1,3,7 TRIMETHYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 (4 METHOXYPHENYL) 1,3,7 TRIMETHYL 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5 PHENYL 1,3,7 TRIMETHYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 ACETYL 5(4 METHOXYPHENYL) 1,3,7 TRIMETHYL 5,8DIHYDRO 1H PYRIDO[2,3 D]PYRIMIDINE 2,4 DIONE; 6 AMINO 1,3 DIMETHYL URACIL; BENZONITRILE; PYRIDO[1,2 A]PYRIMIDINE DERIVATIVE; UNCLASSIFIED DRUG; UNINDEXED DRUG; URACIL DERIVATIVE;

ALKYLATION; ARTICLE; ARYLATION; CHEMICAL STRUCTURE; DEHYDROGENATION; DRUG SYNTHESIS; HANTZCH SYNTHESIS; POLYMERIZATION;

EID: 11244344136     PISSN: 00397911     EISSN: None     Source Type: Journal    
DOI: 10.1081/SCC-200043171     Document Type: Article

References (12)

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