DR ANTHONY MELVIN CRASTO,WorldDrugTracker, helping millions, A 90 % paralysed man in action for you, I am suffering from transverse mylitis and bound to a wheel chair, With death on the horizon, nothing will not stop me except God................DR ANTHONY MELVIN CRASTO Ph.D ( ICT, Mumbai) , INDIA 25Yrs Exp. in the feld of Organic Chemistry,Working for GLENMARK GENERICS at Navi Mumbai, INDIA. Serving chemists around the world. Helping them with websites on Chemistry.Million hits on google, world acclamation from industry, academia, drug authorities for websites, blogs and educational contribution

Tuesday, 8 April 2014

Ulipristal acetate NMR

Ulipristal acetate skeletal.svg
Ulipristal acetate
(8S,11S,13S,14R,17R)-17-Acetoxy-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
  1. The United States Of America As Represented By The Department Of Health And Human Services
m.p. 183-185
IR
1735 and 1714(--C═O), 1664 and 1661 (conjugated --C═O), 1563, 1518, 1441, 1351, 1305, 1252, 1203, 1171;

NMR (CDCl.sub.3)
δ0.38 (s, 18-CH.sub.3),
2.10 (s, 17-OAc),
2.14 (s, 21-CH.sub.3),
2.92 (s, --N(CH.sub.3).sub.2,
4.44 (d, C-11 H),
5.83 (br. s, C-4 H),
6.71 and 7.07 (d, aromatic H);

MS(EI) m/z (relative intensity) 475(M.sup.+, 41), 134(18), 121 (100).

Analysis calculated for C.sub.30 H.sub.37 NO.sub.4 : C, 75.76; H, 7.84; N, 2.94. Found. C, 75.80; H 7.96; N, 3.09.
Posted by at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)