Integration of silylation of α-sulfonyl carbanion, addition of the anion of the resulting α-silyl sulfone to aldehyde, Peterson elimination, and sulfone elimination leads to one-pot synthesis of acetylenes.
                                    α-磺酰基碳负离子的甲
硅烷基化、所得α-甲
硅烷基砜的阴离子加成到醛、彼得森消除和砜消除的整合导致
乙炔的一锅合成。