RING CONTRACTION OF 2-O-TRIFLUOROMETHANESULFONATES OF ALPHA-HYDROXY-GAMMA-LACTONES TO OXETANE CARBOXYLIC ESTERS
2-O-Trifluoromethanesulphonate esters of the four diastereomeric 3,5-di-O-benzyl-pentono-1,4-1actones gave, on treatment with potassium carbonate in methanol, efficient ring contraction to methyl oxetane-2-carboxylic esters. The stereochemistry at C-2 of the resulting oxetanes is determined largely...
詳細記述
書誌詳細
主要な著者: |
Witty, D,
Fleet, G,
Vogt, K,
Wilson, F,
Wang, Y,
Storer, R,
Myers, P,
Wallis, C |
フォーマット: | Journal article
|
言語: | English |
出版事項: |
1990
|