(3S,9abeta)-alpha-Methylene-3beta-[(2R)-4-methylene-5-oxotetrahydrofuran-2beta-yl]-5-oxo-8beta-methoxy-9-hydroxyoctahydro-1H-pyrrolo[1,2-a]azepine-9beta-propanoic acid lactone

(3S,9abeta)-alpha-Methylene-3beta-[(2R)-4-methylene-5-oxotetrahydrofuran-2beta-yl]-5-oxo-8beta-methoxy-9-hydroxyoctahydro-1H-pyrrolo[1,2-a]azepine-9beta-propanoic acid lactone

Common Name: (3S,9abeta)-alpha-Methylene-3beta-[(2R)-4-methylene-5-oxotetrahydrofuran-2beta-yl]-5-oxo-8beta-methoxy-9-hydroxyoctahydro-1H-pyrrolo[1,2-a]azepine-9beta-propanoic acid lactone

Synonyms: (3S,9abeta)-alpha-Methylene-3beta-[(2R)-4-methylene-5-oxotetrahydrofuran-2beta-yl]-5-oxo-8beta-methoxy-9-hydroxyoctahydro-1H-pyrrolo[1,2-a]azepine-9beta-propanoic acid lactone

CAS Registry Number:

InChI: InChI=1S/C19H23NO6/c1-10-8-13(25-17(10)22)12-4-5-14-19(9-11(2)18(23)26-19)15(24-3)6-7-16(21)20(12)14/h12-15H,1-2,4-9H2,3H3/t12-,13+,14-,15+,19+/m0/s1

InChIKey: InChIKey=RBDBEYWQRUZTAZ-FVBMSTDLSA-N

Formula: C19H23N1O6

Molecular Weight: 361.389792

Exact Mass: 361.152537

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sanchez-Izquierdo, F., Blanco, P., Busque, F., Alibes, R., March, P.D., Figueredo, M., Font, J., Parella, T. Org Lett (2007) 9, 1769-72

Species:

Notes: Family : Alkaloids, Type : Stemona, Group : Croomines; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)

Carbon NMR Peaks

Position PPM
1 (CH2) 22.7
2 (CH2) 26.5
3 (CH) 62
5 (C) 172.5
6 (CH2) 30.7
7 (CH2) 20.5
8 (CH) 82.7
9 (C) 84.9
9a (CH) 62
10 (CH2) 34.8
11 (C) 133.8
12 (C) 170.2
13 (CH2) 122.9
14 (CH) 75.5
15 (CH2) 30.2
16 (C) 133.6
17 (C) 169.3
18 (CH2) 122.8
8a (CH3) 57.4