Title | Enantio- and diastereodifferentiating cis,trans-photoisomerization of 2 beta,3 beta-diphenylcyclopropane-1 alpha-carboxylic acid derivatives in organized media |
Publication Type | Journal Article |
Year of Publication | 2000 |
Authors | Cheung, E, Chong, KCW, Jayaraman, S, Ramamurthy, V, Scheffer, JR, Trotter, J |
Journal | Organic Letters |
Volume | 2 |
Pagination | 2801-2804 |
Date Published | Sep |
Type of Article | Article |
ISBN Number | 1523-7060 |
Abstract | Four methods of asymmetric induction in the cis,trans-photoisomerization of 2 beta,3 beta diphenylcyclopropane-1 alpha-carboxylic acid derivatives were studied. Best results (ca, 80% de) were obtained by irradiation of chiral esters, amides, and salts in NaY and LiY zeolites and in the pure crystalline state. |
URL | <Go to ISI>://000089169900020 |