Treatment of alkynyl tributylstannane tetrahydropyranyl and tetrahydrofuranyl ether derivatives with boron trifluoride etherate effects an efficient anomeric oxygen to carbon rearrangement leading to the corresponding carbon-linked alkynol products.
                                    对炔基三
丁基锡四氢吡喃和
四氢呋喃醚衍
生物进行
硼三
氟化物
醚酸酯处理,可以有效地实现从醚氧向碳的重排,生成相应的碳链接炔醇产品。