Reaction of sulfene and dichloroketene with open‐chain N,N‐disubstituted α‐aminomethyleneketones. Synthesis of 4‐dialkylamino‐3,4‐dihydro‐6‐methyl‐5‐phenyl‐1,2‐oxathiin 2,2‐dioxides and of N,N‐disubstituted 4‐amino‐3‐chloro‐(6‐methyl‐5‐phenyl)(6‐benzyl)‐2H‐pyran‐2‐ones

Journal of Heterocyclic Chemistry

Volumn 18, Issue 1, 1981, Pages 111-116

  Bargagna, Alberto ^a   Evangelisti, Filippo ^a   Schenone, Pietro ^a  

^a UNIVERSITY OF GENOA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84985216747     PISSN: 0022152X     EISSN: 19435193     Source Type: Journal    
DOI: 10.1002/jhet.5570180123     Document Type: Article

References (9)

1. Reaction of sulfene and dichloroketene with open-chainN,N-disubstituted α-aminomethyleneketones. Synthesis of 4-dialkylamino-3,4-dihydro-5,6-dimethyl-1,2-oxathiin 2,2-dioxides and of 6,(5)(di)alkyl-3-chloro-4-methylphenylamino-2H-pyran-2-ones
2. Reaction of sulfene and dichloroketene with open-chainN,N-disubstituted α-aminomethyleneketones. Synthesis ofN,N-disubstituted 4-amino-3,4-dihydro-(5-methyl-6-phenyl)(5,6-diphenyl)-1,2-oxathiin 2,2-dioxides and of 4-amino-3-chloro-5-methyl-6-phenyl-2H-pyran-2-ones
3. Reaction of sulfene with heterocyclic α-dialkylaminomethyleneketones II. Synthesis of 5N-1,2-oxathiino[5,6-c] [1]benzopyran derivatives
4. Reaction of ketenes withN,N-disubstituted α-aminomethyleneketones. X. Synthesis ofN,N-disubstituted 6-alkyl-4-amino-3,3-dichloro-3,4-dihydro-2H-pyran-2-ones and of 6-alkyl-4-amino-3-chloro-2H-pyran-2-ones
5. N,N-Disubstituted 4-amino-3-chloro-5,6-polymethylene-2H-pyran-2-ones