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. 2014 Nov 28;19(12):19935–19979. doi: 10.3390/molecules191219935

Table 1.

Statistics for the azaindole framework in the chemical literature.

Azaindole framework 4-Azaindole 5-Azaindole 6-Azaindole 7-Azaindole
on-line substructure research a graphic file with name molecules-19-19935-i001.jpg graphic file with name molecules-19-19935-i002.jpg graphic file with name molecules-19-19935-i003.jpg graphic file with name molecules-19-19935-i004.jpg
Scifinder
chemical structures 16,505 13,632 34,762 100,384
commercially available 2517 2006 >2749 4273
References (patents) 2158 (1187) 2923 (961) 10,497 (1756) 6576 (2863)
Reference Evolution from 2003 to 2013 graphic file with name molecules-19-19935-i005.jpg
Reaxys
chemical structures 9701 8058 27,655 58,082
commercially available 707 639 1116 3503
References (patents) 583 (586) 724 (477) 3461 (890) 3951 (2026)
E molecules 128 150 138 2300
Ambinter 1105 1395 4132 >to 10,000

a: Search performed on 5 July 2014 using the azaindole framework as chemical substructure.