933046-08-3Relevant articles and documents
Chiral helicenoid diarylethene with highly diastereoselective photocyclization
Tani, Yutaka,Ubukata, Takashi,Yokoyama, Yayoi,Yokoyama, Yasushi
, p. 1639 - 1644 (2007/10/03)
A novel photochromic helicenoid diarylethene (R)-1-[1-(1- methoxymethoxyethyl)-2-naphtho[2,1-b]thienyl]-2-(2,4,5-trimethyl-3-thienyl) hexafluorocyclopentene was synthesized enantioselectively. It showed highly diastereoselective photocyclization (90% de)