(±)8b-Hydroxy-6b,7a,10,10-tetramethyl-4-propyl-2H,6H,10H-7,8-dihydrobenzo[1,2-b:3,4-b':5,6b'']-tripyran-2-one

(±)8b-Hydroxy-6b,7a,10,10-tetramethyl-4-propyl-2H,6H,10H-7,8-dihydrobenzo[1,2-b:3,4-b':5,6b'']-tripyran-2-one

Common Name: (±)8b-Hydroxy-6b,7a,10,10-tetramethyl-4-propyl-2H,6H,10H-7,8-dihydrobenzo[1,2-b:3,4-b':5,6b'']-tripyran-2-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H26O5/c1-6-7-13-10-15(23)26-19-14-8-9-22(4,5)27-20(14)17-18(24)11(2)12(3)25-21(17)16(13)19/h8-12,18,24H,6-7H2,1-5H3/t11-,12-,18+/m1/s1

InChIKey: InChIKey=XCJYGBQSIDIDLV-FMTVUPSXSA-N

Formula: C22H26O5

Molecular Weight: 370.439674

Exact Mass: 370.178024

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Palmer, C.J., Josephs, J.L. J Chem Soc, Perkin Trans 1 (1995) 0, 3135-52

Species:

Notes: Family : Chromans, Type : Coumarins, Group : 4-Propylcoumarins; 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
2 (C) 160.8
3 (CH) 111.1
4 (C) 158.5
5 (C) 153.3
6 (C) 110.3
7 (C) 150.5
8 (C) 103.4
9 (C) 154.1
10 (C) 102.9
1' (CH2) 38.7
2' (CH2) 23
3' (CH3) 13.9
6a (CH) 68.4
6b (CH) 39.9
6c (CH) 74.4
6d (CH3) 14.5
6e (CH3) 18.6
8a (CH) 115.7
8b (CH) 126.9
8c (C) 78.9
8d (CH3) 28.2
8e (CH3) 28.3