The most common application is for alkylation of aldehydes and ketones, as in this example:
ð ə WORD_BOUNDARY m oʊ s t WORD_BOUNDARY k ɑ m ə n WORD_BOUNDARY æ p l ɪ k eɪ ʃ ə n WORD_BOUNDARY ɪ z WORD_BOUNDARY f ɔ ɹ WORD_BOUNDARY æ l k ɪ l eɪ ʃ ə n WORD_BOUNDARY ʌ v WORD_BOUNDARY æ l d ɪ h aɪ d z WORD_BOUNDARY æ n d WORD_BOUNDARY k ɛ t oʊ n z WORD_BOUNDARY æ z WORD_BOUNDARY ɪ n WORD_BOUNDARY ð ɪ s WORD_BOUNDARY ɛ ɡ z æ m p ə l WORD_BOUNDARY