Evans Auxiliary

Some articles on evans, auxiliary, evans auxiliary:

Aldol Reaction - Modern Variations and Methods - Crimmins Thiazolidinethione Aldol
... A more recent version of the Evans' auxiliary is the Crimmins thiazolidinethione ... high, although not as high as in comparable Evans cases ... Unlike the Evans auxiliary, however, the thiazoldinethione can perform acetate aldol reactions (ref Crimmins, Org ...

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    A successful artist of any kind has to work so hard that she is justified in refusing to lay down her sceptre until she is placed on the bier.
    —Dame Edith Evans (1888–1976)