A new and convenient synthesis of 13,16-diazaestrone analogs

Tetrahedron Letters

Volumn 44, Issue 9, 2003, Pages 1843-1845

  Parihar, J A ^a   Ramana, M M V ^a  

^a UNIVERSITY OF MUMBAI   (India)

Author keywords

13,16 diazasteroids; 4 methylphenylsulphonylation; Chemoselective N alkylation; Cyclization; Imide reduction

Indexed keywords

AMIDE; CARBONYL DERIVATIVE; ESTRONE DERIVATIVE; HYDANTOIN DERIVATIVE; IMIDE; NAPHTHALENE DERIVATIVE;

ALKYLATION; ARTICLE; CYCLIZATION; DRUG SYNTHESIS; REFORMATSKY REACTION;

EID: 0037463478     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(03)00093-5     Document Type: Article

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12. 3ClS: C, 62.89; H, 5.28; Cl, 9.77; S, 8.84. Found: C, 62.80; H, 5.31; Cl, 9.80; S, 8.80.
13. 2Cl: C, 61.97; H, 5.20; N, 9.63; Cl, 12.19. Found: C, 61.90; H, 5.24; N, 9.67; Cl, 12.23.
14. 2Cl: C, 61.54; H, 5.85; N, 9.57; Cl, 12.11. Found: C, 61.49; H, 5.89; N, 9.53; Cl, 12.15.
15. 2OCl: C, 65.57; H, 5.50; N, 10.20; Cl, 12.90. Found: C, 65.64; H, 5.46; N, 10.17; Cl, 12.94.
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