The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Tetrakis(2-methyl-5-methylthiothien-3-yl)ethene (1) exhibits incomplete photochromism in the powder state, KBr pellet, the amorphous state and a polystyrene film. In contrast, 1 in the single crystalline state does not show any photoreactivity. This chromic system involves three possible photon-modes involving the starting open isomer 1, the corresponding closed isomer trans-2 and the rearranged...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.