In the related "amide route" starting from 2-chloroisonicotinic acid, 41 ,a secondary amide directing group was used to facilitate the ortho lithiation of the pyridine 3-position.
在有关"酰胺三号"由2-氯
、41、
酰胺导演组用的锂方便邻吡啶3-立场.
词条纠错
X
pref. 表示“直,正直”之义
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Lecanorales, Lecce, lech, lechatelierite, lechedor, lecher, lecherous, lechery, leching, lechodochium,
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orthiconoscope, orthiodontus, orthiopylus, orthite, ortho, ortho-, orthoacid, ortho-amphibolite, ortho-anthracite, orthoantimonite,
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