NOVEL SYNTHESES OF SPIROPYRAN PHOTOCHROMATIC COMPOUNDS USING ULTRASOUND

Citation
S. Torres et al., NOVEL SYNTHESES OF SPIROPYRAN PHOTOCHROMATIC COMPOUNDS USING ULTRASOUND, Synthetic communications, 25(1), 1995, pp. 105-110
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
25
Issue
1
Year of publication
1995
Pages
105 - 110
Database
ISI
SICI code
0039-7911(1995)25:1<105:NSOSPC>2.0.ZU;2-P
Abstract
Photochromatic derivatives 1,3,3-trimethylindoline-2-spiro-2'-benzopyr an, were synthesized using ultrasound as energy source (55 watt), reac tion times are between 10 to 20 min, obtaining higher or slightly lowe r yield than the conventional reported methods.