Reaction of ketenes with N, N‐disubstituted α‐aminomethyleneketones. XVI. Synthesis of N, N‐disubstituted 4‐amino‐5,6‐tetramethylene‐3‐phenyl‐2‐pyranones

Journal of Heterocyclic Chemistry

Volumn 22, Issue 6, 1985, Pages 1471-1473

  Bargagna, Alberto ^a   Schenone, Pietro ^a   Longobardi, Mario ^a  

^a UNIVERSITY OF GENOA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84986468453     PISSN: 0022152X     EISSN: 19435193     Source Type: Journal    
DOI: 10.1002/jhet.5570220601     Document Type: Article

References (14)

1. Reaction of ketenes withN,N-Disubstituted 2-Aminomethylenecycloalkanones III. Synthesis ofN,N-Disubstituted 3,3-Diehloro-4-amino-5,6-polymethylene-3,4-dihydro-α-pyrones
2. N,N-Disubstituted 4-amino-3-chloro-5,6-polymethylene-2H-pyran-2-ones
3. Reaction of ketenes withN,N-disubstituted α-aminomethyleneketones. XII. Synthesis ofN,N-disubstituted 4-amino-3-chloro-6-(2-methyl-l-propenyl) (2-phenylethenyl)-2H-pyran-2-ones
4. Reaction of dichloroketene and sulfene withN,N-disubstituted α-aminomethyleneketones. Synthesis of pyrano[2,3-e]indazole and 1,2-oxathiino[6,5-e]indazole derivatives
5. Reaction of ketenes with N,N-disubstituted 2-aminomethylenecycloalkanones. V. Synthesis of N,N-disubstituted 4′-aminospiro [1,3-dithiane-2,3′-(5′,6′-polymethylene-3′,4′-dihydro-α-pyrones)]
6. Reaction of ketenes withN,N-Disubstituted 2-Aminomethylenecyclo-alkanones VI. Synthesis ofN,N-Disubstituted 4-Amino-3,4-dihydro-3,3-dithioethyl-5,6-polyrnethylene-α-pyrones
7. Reaction of substituted sulfenes withN,N-disubstituted α-amino-methyleneketones. II. Synthesis ofN,N-disubstitutedcisandtrans4-amino-3-chloro-3,4,5,6,7,8-hexahydro-1,2-benzoxathiin 2,2-dioxides, and 4-amino-5,6,7,8-tetrahydro-1,2-benzoxathiin 2,2-dioxides
8. Reaction of dichloroketene and sulfene withN,N-disubstituted α-aminomethyleneketones. Synthesis of pyrano[2,3-e]indazole and 1,2-oxathiino[6,5-e]indazole derivatives
9. Reaction of dichloroketene and sulfenc withN,N-disubstituted 2-aminomethylene-1 -indanones. Synthesis of indeno[ 1,2-b ] pyran and lndeno[2,l-e] -1,2-oxathiin derivatives