Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.Thus , this reduced temperature of...

环十五烷酮...

flavanone的音标：flavanone的英式发音音标为：['fleɪvənəʊn]flavanone的美式发音音标为：['fleɪvəˌnoʊn]...

hydroxyhydroquinone的音标：hydroxyhydroquinone的英式发音音标为：[haɪdrɒksɪhaɪdrəʊkwɪ'nəʊn]hydroxyhydroquinone的美式发音音标为：[haɪdrɒksɪhaɪdroʊkwɪ'noʊn]...

bufotalienone的音标：bufotalienone的英式发音音标为：[bʌ'fəʊtəlɪənən]bufotalienone的美式发音音标为：[bʌ'foʊtəlɪrnən]...

dichloroanthraquinone的音标：dichloroanthraquinone的英式发音音标为：[daɪklə'rəʊnθrækwɪnɒn]dichloroanthraquinone的美式发音音标为：[daɪklə'roʊnθrækwɪnɒn]...

Thus , this reduced temperature of reaction and increased the rate of acetophenone.降低反应温度,提高了苯乙酮的收率.Objective: A new approach to prepare α - bromo - 4 - benzyloxy acetophenone was introduced.目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法....

n.癸酮...

n.环戊烯酮...

n.（治疗精神分裂症的）丁酰苯，苯丁酮，苯丙甲酮...

蜂斗菜酮...

甲基戊酮...

Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...

amyrenone的音标：amyrenone的英式发音音标为：[ə'maɪrnən]amyrenone的美式发音音标为：[ə'maɪrnən]...

蟾毒配质烯酮，蟾蜍他烯酮...

...

[医]紫香酮，紫罗酮，紫罗兰香酮：菖蒲根的有香味的衍生物，C13H20O商业上由柠檬醛制取，用作香料...

Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.论文测定了DM...

hydroquinone的音标：hydroquinone的英式发音音标为：[haɪdrəkwɪ'nəʊn]hydroquinone的美式发音音标为：[ˌhaɪdroʊkwɪ'noʊn]...

alpinone的音标：alpinone的英式发音音标为：[æl'pi:nwʌn]alpinone的美式发音音标为：[æl'pinwʌn]...

dihydroxyanthraquinone的音标：dihydroxyanthraquinone的英式发音音标为：[di:haɪdrɒksɪəænθræk'wi:nəʊ]dihydroxyanthraquinone的美式发音音标为：[dihaɪdrɒksɪrænθræk'winoʊ]...

n.葑酮，小茴香酮...

Hydroquinone is an important chemical material and intermediate in industrial chemistry.对苯二酚是一种重要的化工原料和中间体.Market prospect and production methods for pyrocatechol and hydroquinone are reviewed.概述邻苯二酚、对苯二酚的市场前景、生产方法.Antio...

aminoanthraquinone的音标：aminoanthraquinone的英式发音音标为：[æmɪnəʊnθrækwɪ'nəʊn]aminoanthraquinone的美式发音音标为：[æmɪnoʊnθrækwɪ'noʊn]...

chlormethazanone的音标：chlormethazanone的英式发音音标为：[klɔ:mi:θæ'zænən]chlormethazanone的美式发音音标为：[klɔmiθæ'zænən]...

吴茱萸啶酮...

illuminoneter的音标：illuminoneter的英式发音音标为：[ɪ'lu:mɪnwʌntər]illuminoneter的美式发音音标为：[ɪ'lumɪnwʌntər]...

amadinone的音标：amadinone的英式发音音标为：[æ'mædɪnwʌn]amadinone的美式发音音标为：[æ'mædɪnwʌn]...

1， 2-二羟基蒽酮...

nonentities的音标：...