Page 233 - 精细化工2019年第8期
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第 8 期                         王   婧,等: 3,6,6-三甲基-2,4-环庚二烯酮的制备                           ·1721·


            环庚二烯酮选择性 98.15%。综合计算,相当于 3-                            Chimiques Belges, 1975, 84(3): 167-177.
            蒈烯转化率 58.72%,3,6,6-三甲基-2,4-环庚二烯酮选                  [2]   Dvorakova  M,  Valterova  I,  Saman  D,  et al.  Biotransformation  of
                                                                   (1S)-2-carene and (1S)-3-carene by piceaabies suspension culture[J].
            择性 60.26%。与现有工艺         [7~10] 相比,原料利用率与               Molecules, 2011, 16: 10541-10555.
            产物得率都明显提高,而且不需要采用强碱催化,                             [3]   Duan Liping (段利平), Wang Ruyang (王如阳), Huang Xiangzhong
            避免了设备腐蚀和废水处理等问题。更重要的是,                                 (黄相中),  et al.  Structure  modification  of  eucarvone  and  oxidative
                                                                   rearrangements  in  the  presence  of  superacid[J].  Journal  of  Yunnan
            在减压精馏分离提纯 3-蒈烯氧化产物过程中,无论                               Nationalities  University  (Natural  Sciences  Edition)  (云南民族大学
            压力、温度、时间都很容易达到 3-蒈烯-5-酮发生异                             学报:  自然科学版), 2008, 17(3): 229-231.
                                                               [4]   Sunohara  Y,  Baba  Y,  Matsuyama  S,  et al.  Screening  and
            构的要求,而且精馏体系性能越好,可达到的压力
                                                                   identification of phytotoxic volatile compounds in medicinal plants
            就越小,异构反应越容易进行且效果更好,这也就                                 and  characterizations  of  a  selected  compound,  eucarvone[J].
            意味着可以一步实现 3,6,6-三甲基-2,4-环庚二烯酮                          Protoplasma, 2015, 252(4): 1047-1059.
            的制备与提纯,极大节省了生产时间与成本。而且,                            [5]   Shi Dandan (史丹丹), Zhang Xisha (张西沙), Zhang Deqing (张德
                                                                   清 ).  Application  of  organic  conjugated  frameworks  containing
            由于无优葛缕酮生成,通过精馏即可得到纯度大于                                 seven-membered  carbon  rings  in  optoelectronic  materials[J].
            95%的 3,6,6-三甲基-2,4-环庚二烯酮,是一种较为经                        Progress in Chemistry (化学进展), 2018, 30(5): 658-672.
            济、高效的制备方法。                                         [6]   Thanasekaran J, Wen H, Ting L, et al. Hinokitiol, a natural tropolone
                                                                   derivative,  offers  neuroprotection  from  thromboembolic  stroke  in
                                                                   vivo[J].  Evidence-Based  Complementary  and  Alternative  Medicine,
            3   结论                                                 2013, 1: 1-8.
                                                               [7]   Bazhina G, Manukov E. Oxygen-containing terpenoids of the1,1,4-
                (1)采用浸渍法制备得到 CrO 3 -Al 2 O 3 催化剂,                  trimethylcycloheptane  series[J].  Chemistry  of  Natural  Compounds,
            CrO 3 负载率为 39.26%。负载未改变 CrO 3 在 3-蒈烯                   1995, 31(4): 423-434.
                                                               [8]   Boyle P, Cocker W, Grayson D, et al. The chemistry of terpenes. Part
            氧化反应中的良好催化活性,而且有利于提高操作                                 Ⅻ. Oxidation of (+)-car-3-ene with t-butyl chromate and photolysis
            便利性及延长反应器寿命,更有助于减少反应液中                                 of the major oxidation product, (-)-car-3-en-5-one[J]. Journal of the
            Cr 元素的残留量,对于产物的再利用具有积极意义。                              Chemical Society C: Organic, 1971: 1073-1082.
                                                               [9]   Vyglazov  O,  Manukov  E,  Fedorishcheva  M,  et al.  Products  of  the
            3-蒈烯氧化反应的最佳工艺为:CrO 3 -Al 2 O 3 用量为                     catalytic liquid-phase oxidation of 3-carene[J]. Chemistry of Natural
            3-蒈烯质量的 3%,温度 25  ℃,时间 10 h,氧气流                        Compounds (Engl. Transl. ), 1991, 27(3): 283-287.
            量 25  mL/min,此工艺下原料转化率 58.72%,α,β-                 [10]  Baines  D,  Cocker  W.  The  chemistry  of  terpenes.  Part  XX.
                                                                   Autoxidation  of  (+)-car-3-ene[J].  Journal  of  the  Chemical  Society
            不饱和酮类化合物总选择性 86.07%。其中,3-蒈烯-2-
                                                                   Perkin Transactions I, 1975: 2232-2237.
            酮选择性 19.83%、2-蒈烯-4-酮选择性 4.61%、3-蒈                  [11]  Menini L, Silva M, Lelis M, et al. Novel solvent free liquid-phase
            烯-5-酮选择性 61.63%。与现有工艺相比,原料利用                           oxidation  of  α-pinene  over  heterogeneous  catalysts  based  on
                                                                   Fe 3–xM xO 4 (M=Co and Mn)[J]. Applied Catalysis A: General, 2004,
            率与产物选择性得到明显提高。                                         269: 117-121.
                (2)减压精馏分离 3-蒈烯氧化产物,当压力为                        [12]  Sakthivel A, Dapurkar S, Selvam P. Allylic oxidation of cyclohexene
            0.5 kPa,釜温为 120  ℃,3-蒈烯-5-酮异构转化为                       over chromium containing mesoporous molecular sieves[J]. Applied
                                                                   Catalysis A: General, 2003, 246: 283-293.
            3,6,6-三甲基-2,4-环庚二烯酮,转化率和选择性分别
                                                               [13]  Murphy E, Mallat T, Baiker A. Allylic oxofunctionalization of cyclic
            为 99.62%和 98.15%,减压是异构发生的必要条件。                         olefins with homogeneous and heterogeneous catalysts[J]. Catalysis
            3,6,6-三甲基-2,4-环庚二烯酮与体系中其他组分具                           Today, 2000, 57: 115-126.
                                                               [14]  Romanenko  E,  Taraban  E,  Tkacheva  A.  Catalytic  oxidation  of
            有较好的分离度,精馏所得产品质量分数为 95.32%,                            α-pinene with tert-butyl hydroperoxide in the presence of Fe-pillared
            一步实现了产品的高效制备与提纯。                                       montmorillonite[J]. Russian Chemical Bulletin, International Edition,
                (3)在 CrO 3 催化下,3-蒈烯氧气氧化反应以烯                        2006, 55(6): 993-998.
                                                               [15]  Swift K. Catalytic transformations of the major terpene feedstocks[J].
            丙位氧化为主,无环氧化发生,与前人研究成果具                                 Topics in Catalysis, 2004, 27(1/2/3/4): 143-155.
            有较为明显的区别,而且与现有文献中类似研究结                             [16]  Arbuzov  B,  Isaeva  Z,  Ibragimova  N.  Oxidation  of  3-carene  with
            果相比也表现出较大差异,所以针对 CrO 3 在催化烯                            oxygen  in  presence  of  chromic  anhydride[J].  Russian  Chemical
                                                                   Bulletin, 1962, 11(4): 599-606.
            烃氧化反应中的作用机理有待进一步深入研究。
                                                               [17]  Rothenberg  G,  Yatziv  Y,  Sasson  Y.  Comparative  autoxidation of
                                                                   3-carene  and  α-pinene:  Factors  governing  regioselective  hydrogen
            参考文献:                                                  abstraction reactions[J]. Tetrahedron, 1998, 54: 593-598.
            [1]   Debrauwere  J,  Verzele  M.  Constituents  of  peppers.  Part  Ⅵ.  The   [18]  Bhaduri  S,  Mahandru  M.  The  preparation  of  cyclic  ketones  by
                 oxygenated fraction of pepper essential oil[J]. Bulletin des Societes     catalytic oxidation of deltacarene (-3): EP0067258[P]. 1981-06-17.
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