Call Us:(0086)0510-81818765

bearings 2973/2924-B factory in South Africa

19 Aug 2015 wide range of aldehydes bearing aryl, heteroaryl, vinyl, and trifluoromethyl interaction between copper(I) salts and oxime esters.11a,b,12b,14 114.3, 45.2, 29.3, 27.7, 24.8, 19.7, 18.0; IR (KBr): 3077, 2973,2924,. 1686

15 Nov 2010 Thiourea-Ammonium Salts Bearing Different Counterions 1:1 ratio, ammonium salt complexes A and B are equilibrated with the starting 4f]: white solid; Mp. 57 58 °C (hexane); IR (ATR) 3359, 2973, 2924 cm−1; 1H NMR

82788+82720 HM813842A+HM813810 GC1108KRRB JLM722948+JLM722912-B 9067+09194-S 2973/2924-B 22319CJ.

22 Jan 1998 a Ratio measured by 1H NMR.b Ring-opening, details in the at 0 °C for 7 h, the decalin 6a bearing six stereocenters was obtained in 90% yield. .. 2:1); mp 49−52 °C (Et2O); IR (neat) 3529, 3079, 2973, 2924, 1455 cm-1;

19 Aug 2015 activated methylene compounds, and a wide range of aldehydes bearing aryl, . Notably, when we coupled oxime acetate 1a with compound B, the 27.7, 24.8, 19.7, 18.0; IR (KBr): 3077, 2973,2924, 1686, 1586, 1437,

30 Apr 2013 d]pyrimidin-4(3H)-one (4l): IR vmax (KBr) ν cm-1: 3080, 2973, 2924,. 1920, 1680, 1598. .. Tested samples. Zone of inhibition in mm. Antibacterial activity. Antifungal activity. B. s. S. a. E. c. P. a . bearing benzofurans. Indian J