![(4S)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione,CAS No. 110351-94-5.](https://public.whmall.com/system/0/chemical/image/2007/09/04/1188888888-232334_C13H13NO5.png "(4S)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione,CAS No. 110351-94-5.")
(4S)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione CAS No.110351-94-5 / Cat No.EBD232334
(4S)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
(S)-7,8-Dihydro-4-ethyl-4-hydroxy-1H-pyrano[3,4-f]indolizine-3,6,10(4H)-trione
(S)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano(3,4-f)indolizine-3,6,10-(4H)-trione
(4S)-4-ethyl-7,8-dihydro-4-hydroxy-(1H)-pyrano-[3,4-f]indolizine-3, 6,10(4H)-trione
(S)-4-ethyl-7,8-dihydro-4- hydroxy-1H-pyrano- [3,4-f] indolidine-3,6,10(4H)-trione
(S)-4-Ethyl-7,8-dihydro-4-hydroxy-1H-pyrano-[3,4-f]indolizine-3,6,10(4H)-trione
(S)-4-ethyl-7,8-dihydro-4-hydroxy-1H-pyrano-[3,4-f]indolidine-3,6,10(4H)-trione
(S)-4-ETHYL-4-HYDROXY-7,8-DIHYDRO-1H-PYRANO[3,4-F]INDOLIZINE-3,6,10(4H)-TRIONE
Properties
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Density:
1.506 g/cm3
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Boiling point:
666.634 °C at 760 mmHg
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Flashing point:
356.968 °C
NMR Spectrum
Prediction： 1H-NMR (400 MHz, CDCl3) delta: 0.98 (3H, t, J=7.3Hz, CH2CH3), 1.81 ( 2H, m, CH2CH3), 2.97 (2H, t, J=6.3Hz, CH2CH2), 3.64 (1H, s, OH), 4.34 (2H, m, CH2CH2), 5.25 (1H, d, J=17.1Hz), 5.68 (1H, d, J=17.1Hz), 7.22 (1H, s, aromatic-H)
1H NMR
13C NMR
