6-Amino-3,3-dimethyl-3H,7H-benzo[a]pyrano[3,2-h]xanthen-7-one

6-Amino-3,3-dimethyl-3H,7H-benzo[a]pyrano[3,2-h]xanthen-7-one

Common Name: 6-Amino-3,3-dimethyl-3H,7H-benzo[a]pyrano[3,2-h]xanthen-7-one

Synonyms:

CAS Registry Number:

InChI: InChI=1S/C22H17NO3/c1-22(2)10-9-14-17(26-22)11-15(23)19-20(24)18-13-6-4-3-5-12(13)7-8-16(18)25-21(14)19/h3-11H,23H2,1-2H3

InChIKey: InChIKey=ZPDIVHYSRUFFDI-UHFFFAOYSA-N

Formula: C22H17N1O3

Molecular Weight: 343.37614

Exact Mass: 343.120843

NMR Solvent: CDCl3

MHz:

Calibration:

NMR references: 13C - Sittisombut, C., Boutefnouchet, S., Trinh Van-Dufat, H., Tian, W., Michel, S., Koch, M., Tillequin, F., Pfeiffer, B., Pierre, A. Chem Pharm Bull (2006) 54, 1113-8

Species:

Notes: Family : Aromatics, Type : Xanthones; 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 (CH) 126.9
2 (CH) 129.2
3 (CH) 125.7
4 (CH) 128.5
4a (C) 130.4
5 (CH) 135.8
6 (CH) 117.6
6a (C) 156.4
7a (C) 152.2
8 (C) 95.8
9 (C) 158.7
10 (CH) 97.1
11 (C) 152
11a (C) 104.4
12 (C) 181.3
12a (C) 114.7
12b (C) 131.3
1' (CH) 115.8
2' (CH) 125.7
3' (C) 77.6
4' (CH3) 28.4
5' (CH3) 28.4