The formal C–C bond insertion into aldehydes is an attractive methodology for the assembly of homologated carbonyl compounds but the homologation of aldehydes has been limited to diazo approach and the enantioselective reaction was rarely developed. Here, the authors report an asymmetric formal C–C bond insertion into aldehydes through diyne cyclization strategy
- Cui-Ting Li
- Lin-Jun Qi
- Bo Zhou