2,3-O-Isopropylidene-L-lyxonic acid-1,4-lactone CAS No.152006-17-2 / Cat No.EBD24008
(1S,4R)-(-)-4-(Boc-amino)-2-cyclopentene-1-carboxylic acid
2,3-isopropylidene-l-lyxono lactone
2,3-o-isopropylidene-l-lyxono-1,4-lactone
l-(2-3-isopropylidene)-lyxono-1,4-lactone
2,3-o-isopropylidene-l-lyxonicacid-1,4-lactone
2,3-isopropyllidene-l-lyxonolactone
2,3-o-(1-methylethylidene)-l-lyxonic acid γ-lactone
2,3-o-isopropylidene-l-lyxonolactone
2,3-di-o-isopropylidene-l-lyxonolactone
Properties
-
Melting point:
95-97°C
NMR Spectrum
Prediction： deltaH (500 MHz, CDCl3): 1.41, 1.49 (6H, 2 x s, C(CH3)2), 2.18 (1H, br, OH), 3.87 (1H, dd, J4,5 5.3 Hz, J5,5 12.3 Hz, H-5), 4.15 (1H, dd, J4,5 6.4 Hz, J5,5 12.3 Hz, H-5), 4.56 (1H, ddd, J4,5 5.3Hz, J4,5 6.6 Hz, J3,4 3.6 Hz, H-4), 4.82 (1H, d, J2,3 5.5 Hz, H-2), 4.85 (1H, dd, J3,4 3.6 Hz, J2,3 5.5 Hz, H-3)
1H NMR
13C NMR
