期刊
JOURNAL OF ORGANIC CHEMISTRY
卷 67, 期 23, 页码 8234-8236出版社
AMER CHEMICAL SOC
DOI: 10.1021/jo020176e
关键词
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3,4-Dihydro-2H-1,3-benzothiazines 4, 3,4-dihydro-2H-1,3-benzoxazines 9, and 2,3,4,5-tetrahydro-1,3-benzothiazepines 6 were synthesized by directed ortho-lithiation of thiophenols and phenols and by side-chain lithiation of substituted thiophenols, respectively, in one-pot by reacting with N,N-bis[(benzotriazol-1-yl)methyl]amines 3 as 1,3-biselectrophile synthons.
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