α-ionone相关论文
Aerobic oxidation behavior of α-ionone catalyzed by N-hydroxyphthalimide combined with acetylacetone
A practical catalytic method to oxidize α-ionone with molecular oxygen using N-hydroxyphthalimide(NHPI) combined with a......
Aerobic oxidation behavior of α-ionone catalyzed by N-hydroxyphthalimide combined with acetylacetone
A practical catalytic method to oxidize α-ionone with molecular oxygen using N-hydroxyphthalimide(NHPI) combined with a......
以α-紫罗兰酮为起始原料,利用四丁基溴化铵为相转移催化剂合成3-氧代-α-紫罗兰酮,再经NaBH4/CaCl2体系选择性还原得到3-氧代-α-紫......
考察了三孢酸结构类似物α-紫罗酮、β-紫罗酮和脱落酸对番茄红素生产菌Blakeslea trispora的生长和番茄红素合成的影响.结果表明......
以α-紫罗兰酮为原料,经间氯过氧苯甲酸环氧化、甲醇钠开环、超声波辐射Pd/C催化甲酸铵选择性碳碳双键加H、硼氢化钠还原、脱水环......
对Kaiser报道的以α-紫罗兰酮为原料合成4-氧代-β-紫罗兰酮的方法进行了改进。研究了影响环氧化、开环和氧化的主要因素,探讨了目......
研究以H2O2为氧化剂,钨酸钠/磷酸/十六烷基氯化毗啶原位合成的过氧钨配合物催化α-紫罗兰酮合成4,5-环氧-α-紫罗兰酮的反应,考察了催......
以-α-紫罗兰酮为原料,用叔丁基过氧化氢(TBHP)和次氯酸钠进行环上烯丙位氧化生成羰基,再用硼氢化钠选择性还原羰基,当n(3-氧代-紫罗兰酮......
Aerobic oxidation behavior of α-ionone catalyzed by N-hydroxyphthalimide combined with acetylacetone
A practical catalytic method to oxidize α-ionone with molecular oxygen using N-hydroxyphthalimide(NHPI)combined with ac......
以α-紫罗兰酮为原料,用NaBH4/CaCl2进行选择性还原,得到α-紫罗兰醇,再用间氯过氧苯甲酸环氧化得到4,5-环氧-α-紫罗兰醇,两步反......
对近几十年来由假紫罗兰酮环化合成紫罗兰酮的研究进展作了简要的综述,重点讨论了各类酸催化剂对环化反应的影响.参考文献23篇.......