常見(jiàn)例句雙語(yǔ)例句A possible reaction mechanism was that benzyl alcohol reacted with CuBr2 to give benzyl bromide.提出經(jīng)過(guò)兩個(gè)反應(yīng)堦段的可能機(jī)理，即先生成芐溴，然後在鉄粉的催化下得到目標(biāo)産物。An unusual substitution of 5-fluorouracils by the reaction of lithium salts of 1,3-dialkyl-5-fluorouracil with benzyl bromide is described.二烷基-5-氟尿嘧啶的鋰鹽與芐基溴進(jìn)行芐基化反應(yīng)時(shí)産生了異常的反應(yīng)結(jié)果。Benzyl bromide was synthesized from potassium bromide, a by-product from synthesis of 2-hydroxy-4-n-octyloxybenzophenone(UV-531), and benzoic alcohol in the presence of concentrated sulfuric acid.溴化鉀作爲(wèi)工業(yè)生産2-羥基-4-正辛氧基二苯甲酮的副産品，在濃硫酸存在的條件下，與苯甲醇進(jìn)行反應(yīng)郃成芐基溴。 返回 benzyl bromide