id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eurjchem-1139	Mahdi, Kuthair Mohammed; Abdul-Reda, Nabeel Abed; Al-Masoudi, Najim Aboud	Exploration of new 3α-pregnenolone ester analogues via Mitsunobu reaction, their anti-HIV activity and molecular modeling study	2015	7	.pdf	application/pdf	6056	293	74	M.p.: 142‐144 °C. 1H NMR (600 MHz, DMSO‐d6, δ, ppm): 7.79 (d, 2H, J2',3' = 8.6 Hz, Harom.‐2' + Harom.‐6'), 6.83 (d, 2H, J5',6' = =8.6 Hz, Harom.‐3' + Harom.‐5'), 5.28 (t, 1H, J6,7 = 4.6 Hz, H‐6), 4.60 (s, 1H, OH), 3.26 (m, 1H, H‐3), 2.58 (m, 1H, H‐17), 2.18 (m, 2H, CH2‐4), 2.07 (s, 3H, Me‐21), 2.02 (m, 1H, H‐16a), 2.00 (m, 1H, H‐12a), 1.90 (m, 1H, H‐7a), 1.79 (m, 1H, H‐1a), 1.72 (m, 1H, H‐2a), 1.70 (m, 1H, H‐15a), 1.67 (m, 1H, H‐11a), 1.61 (m, 1H, H‐16b), 1.60 (m, 1H, H‐7a), 1.44 (m, 1H, H‐11b), 1.41 (m, 1H, H‐12b), 1.38 (m, 2H, H‐8 + H‐2b), 1.20 (m, 2H, H‐14 + H‐15b), 1.04 (m, 1H, H‐1b), 1.00 (m, 1H, H‐9), 0.94 (s, 3H, Me‐19), 0.54 (s, 3H, Me‐ 18). 13C NMR (150.91 MHz, DMSO‐d6, δ, ppm): 209.1 (C‐20), 167.7 (CO2), 162.1 (Carom.‐4'), 141.8 (C‐5), 131.8 (Carom.‐2' + Carom.‐6'), 122.1 (Carom.‐1'), 120.8 (C‐6), 115.6 (Carom.‐3' + Carom.‐ 5'), 70.5 (C‐3), 63.1 (C‐17), 60.9 (C‐14), 50.0 (C‐9), 43.8 (C‐13), 42.7 (C‐4), 38.5 (C‐12), 37.4 (C‐1), 36.6 (C‐10), 31.9, 31.8 , 31.7 (C‐2 + C‐7 + C‐8 + Me‐21), 24.5 (C‐15), 22.7 (C‐16), 21.1 (C‐ 11), 19.6 (Me‐19), 13.4 (Me) 18). M.p.: 129‐131 °C. 1H NMR (600 MHz, DMSO‐d6, δ, ppm): 7.62 (m, 2H, Harom.‐2' + Harom.‐6'), 7.08 (d, 1H, J= 9.0 Hz, Harom.‐5'), 5.28 (t, 1H, J6,7 = 4.1 Hz, H‐6), 4.59 (br s, 2H, 2×OH), 3.28 (m, 1H, H‐3), 2.57 (m, 1H, H‐17), 2.15 (m, 2H, CH2‐4), 2.09 (s, 3H, Me‐21), 2.06 (m, 1H, H‐16a), 2.00 (m, 1H, H‐12a), 1.92 (m, 1H, H‐7a), 1.80 (m, 1H, H‐1a), 1.71 (m, 1H, H‐ 2a), 1.67 (m,1H, H‐15a), 1.60 (m, 1H, H‐11a), 1.58 (m, 1H, H‐ 16b), 1.56 (m, 1H, H‐7b), 1.44 (m, 1H, H‐11b), 1.43 (m, 1H, H‐ 12b), 1.41 (m, 1H, H‐8), 1.38 (m, 1H, H‐2b), 1.15 (m, 2H, H‐14 + H‐15b), 1.04 (m, 1H, H‐1b), 1.00 (m, 1H, H‐9), 0.95 (s, 3H, Me‐ 19), 0.54 (s, 3H, Me‐18).	cache/eurjchem-1139.pdf	txt/eurjchem-1139.txt