The general formula (I) method for preparation of compounds: * * * (I) where R = 1 for C: 1 C: 12 alkyl, NR = 8 R = 9 or OR = 10, R = 8, R = 9 and R = 10 respectively is hydrogen, C: 1 C: 12, CO alkyl (C: 1 C: 12, CO (alkyl) C: 5 C: 14, CO (aryl) C: \6 - C: 15, COO (C) aralky: 1 C: 12, COO (alkyl) C: 5 C: 14, COO (aryl) C: 6 C: 15, COO (aryl alkyl) C: 2 \uff0d\uff23\u2193\uff3b\uff11\uff12\uff3d\u94fe\u70ef\u57fa\uff09\u3001\uff23\uff2f\uff2e\uff28\uff08\uff23\u2193\uff3b\uff11\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff12\uff3d\u70f7\u57fa\uff09\u3001\uff23\uff2f\uff2e\uff28\uff08\uff23\u2193\uff3b\uff15\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff14\uff3d\u82b3\u57fa\uff09\u3001\uff23\uff2f\uff2e\uff28\uff08\uff23\u2193\uff3b\uff16\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff15\uff3d\u82b3\u70f7\u57fa\uff09\u3001\uff23\uff2f\uff2e\uff08\uff23\u2193\uff3b\uff11\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff12\uff3d\u70f7\u57fa\uff09\u2193\uff3b\uff12\uff3d\u3001\uff23\uff2f\uff2e\uff08\uff23\u2193\uff3b\uff15\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff14\uff3d\u82b3\u57fa\uff09\u2193\uff3b\uff12\uff3d\u3001\uff23\uff2f\uff2e\uff08\uff23\u2193\uff3b\uff16\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff15\uff3d\u82b3\u70f7\u57fa\uff09\u2193\uff3b\uff12\uff3d\u6216\uff23\u2193\uff3b\uff16\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff15\uff3d\u82b3\u70f7\u57fa\uff0c\u6216\uff2e\uff32\u2191\uff3b\uff18\uff3d\uff32\u2191\uff3b\uff19\uff3d\u4f5c\u4e3a\u6574\u4f53\u662f\u603b\u8ba1\u542b\u6709\uff14\uff0d\uff11\uff16\u4e2a\u78b3\u539f\u5b50\u7684\u73af\u72b6\u57fa\u56e2\uff0c\u548c\u3000\u3000\u3000\u3000\uff32\u2191\uff3b\uff12\uff3d\u3001\uff32\u2191\uff3b\uff13\uff3d\u3001\uff32\u2191\uff3b\uff14\uff3d\u3001\uff32\u2191\uff3b\uff15\uff3d\u548c\uff32\u2191\uff3b\uff16\uff3d\u5404\u81ea\u72ec\u7acb\u5730\u662f\u6c22\u3001\u6c1f\u3001\u6c2f\u3001\u6eb4\u6216\uff23 \u2193\uff3b\uff11\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff12\uff3d\u591a\u6c1f\u70f7\u57fa\uff0c\u548c\uff0f\u6216\uff32\u2191\uff3b\uff12\uff3d\u3001\uff32\u2191\uff3b\uff13\uff3d\u3001\uff32\u2191\uff3b\uff14\uff3d\u3001\uff32\u2191\uff3b\uff15\uff3d\u548c\uff32\u2191\uff3b\uff16\uff3d\u57fa\u56e2\u7684\u81f3\u5c11\u4e24\u4e2a\u5404\u81ea\u5f62\u6210\u4e00\u4e2a\u6216\u591a\u4e2a\u5404\u603b\u8ba1\u542b\u6709\uff14\uff0d\uff12\uff10\u4e2a\u78b3\u539f\u5b50\u7684\u73af\u72b6\u591a\u6c1f\u70f7\u57fa\uff0c\u5728\u6240\u6709\u60c5\u51b5\u4e0b\u7684\u6761\u4ef6\u662f\uff0c\u5f62\u6210\u4e0e\u82b3\u73af\u7684\u8fde\u63a5\u952e\u7684\u78b3\u539f\u5b50\u4e0a\u7684\u6c1f\u539f\u5b50\u548c\u4e0e\u78b3\u539f\u5b50\u90bb\u8fd1\u7684\u6c1f\u539f\u5b50\u7684\u548c\u81f3\u5c11\u4e3a\uff12\uff0c\u548c\u3000\u3000\u3000\u3000\uff4e\u4e3a\uff11\u6216\uff12\uff0c\u548c\u3000\u3000\u3000\u3000\uff32\u2191\uff3b\uff17\uff3d\u4e3a\uff23\u2193\uff3b\uff11\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff12\uff3d\u70f7\u57fa\u3001\uff23\u2193\uff3b\uff15\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff14\uff3d\u82b3\u57fa\u3001\uff23\u2193\uff3b\uff16\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff15\uff3d\u82b3\u70f7\u57fa\u3001\u7f9f\u57fa\u3001\u6c2f\u3001\u6eb4\u3001\u6c1f\u3001\u785d\u57fa\u3001\u6c30\u57fa\u3001\u6e38\u79bb\u7684\u6216\u88ab\u4fdd\u62a4\u7684\u7532\u9170\u57fa\u3001\uff23\u2193\uff3b\uff11\uff3d\uff0d\uff23\u2193\uff3b\uff11\uff12\uff3d\u5364\u4ee3\u70f7\u57fa\uff0c\u6216\u901a\u5f0f\uff08\u2161 A (II) to F group, ABDE (II) a (II) AE b) ASO: 2 (II: C) ABSO: 2 R = 11 (d) ASO: 3 W (E) ACOW (f II) which, independently A, does not exist or is C: 1 C: 8 alkylene and B does not exist or is oxygen, sulfur or NR = 12, R = 12 for hydrogen, C down 1 C: 8, C: 6 alkyl - C the lower 15 aryl alkyl or C: 5 C: 14 aryl, and D and E for R = carbonyl 13, OR = 13, NHR = 11 or N (R = 11): 2 where R = 13 for C: 1 C: 8, C: 6 alkyl - C case 15 aryl alkyl or C: 5 C: 14 aryl, and R = 11 in each case independently C: 1 C: 8, C: 6 alkyl - C: 15 case of aralkyl or C 6 - C: 14 aryl, or N (R = 11): 2 for cyclic amino containing 4 to 12 carbon atoms, and W is OH, NH down 2 or OM, where M is the alkaline earth metal ions of alkali metal ions, 1 / 2 equivalent the, Ammonium ions or organic ammonium ions, or in each case, two R = 7 group together to form a cyclic group containing a total of 5 to 12 carbon atoms, and M is an integer of 0 to 5 N, which is characterized in that the compound of formula (II) * * * (II) the R = 1, R = 7 and m respectively as defined above and the general formula (III) compounds reaction (R = 2 R = 3 R = 4 c * R = 5 R = 6) (III) where R = 2 and R = 3, R = 4, R = 5 and R = 6 respectively as defined above, and Hal for bromine or chlorine, and in response to In the implementation of an aqueous phase and at least one case, preferably just an organic phase in a multiphase reaction medium and in the presence of phase transfer catalyst, and in reducing agent and / or a wavelength of 400nm or shorter the presence of light.
【技术实现步骤摘要】
本专利技术涉及多卤烷芳基化物、它们的制备方法以及多卤烷芳基化物在制备活性成分中,尤其是在农业化学品和药物中的应用。
技术介绍
多卤烷芳基化物是制备农业化学品和药物中的活性成分的有价值的原材料,因为多卤烷基取代基提高了亲油性,从而提高了整个活性成分分子的膜渗透能力。例如,取代的4-全氟烷基苯胺尤其适于制备aroylurea型的有效杀虫剂(也参见EP-A 919542和EP-A936212)。全氟烷芳基化物可通过例如在非质子溶剂中,以及在金属和二氧化硫存在下(EP-A 206951和FR-A 2660923)或在碱金属的连二亚硫酸盐存在下(EP-A 298803),芳族化合物与全氟烷基碘化物或溴化物反应制备。以类似的方式,全氟烷基氯化物可在二甲基亚砜(sulphoxide)中反应(Huang等,J.Fluorine Chem.,111,2001,107-113)所提及方法的缺点是反应必须在非质子极性溶剂,尤其是在二甲基甲酰胺或二甲基亚砜中进行,由于它们的沸点高,很难从产品中除去,而且很少能回收,另外也是生理上不可接受的。而且所有方法都仅仅是中等的产率。在根据EP-A 1006102的方法中,全氟烷基苯胺可通过使苯胺与全氟烷基碘化物在两相体系中,在还原剂存在下反应制备。然而,全氟烷基碘化物不仅昂贵,而且由于其分子量高,造成原子经济性低。因此需要提供一种能以好的产率和简单的方式制备多卤烷芳基化物的方法。
技术实现思路
现已发现一种通式(I)的化合物的制备方法 其中R1为C1-C12烷基、NR8R9或OR10,其中R8、R9和R10各自独立地是氢、C1-C12烷基、C ...
【技术保护点】
【技术特征摘要】
1.通式(I)的化合物的制备方法 其中R1为C1-C12烷基、NR8R9或OR10,其中R8、R9和R10各自独立地是氢、C1-C12烷基、CO(C1-C12烷基)、CO(C5-C14芳基)、CO(C6-C15芳烷基)、COO(C1-C12烷基)、COO(C5-C14芳基)、COO(C6-C15芳烷基)、COO(C2-C12链烯基)、CONH(C1-C12烷基)、CONH(C5-C14芳基)、CONH(C6-C15芳烷基)、CON(C1-C12烷基)2、CON(C5-C14芳基)2、CON(C6-C15芳烷基)2或C6-C15芳烷基,或NR8R9作为整体是总计含有4-16个碳原子的环状基团,和R2、R3、R4、R5和R6各自独立地是氢、氟、氯、溴或C1-C12多氟烷基,和/或R2、R3、R4、R5和R6基团的至少两个各自形成一个或多个各总计含有4-20个碳原子的环状多氟烷基,在所有情况下的条件是,形成与芳环的连接键的碳原子上的氟原子和与碳原子邻近的氟原子的和至少为2,和n为1或2,和R7为C1-C12烷基、C5-C14芳基、C6-C15芳烷基、羟基、氯、溴、氟、硝基、氰基、游离的或被保护的甲酰基、C1-C12卤代烷基,或通式(IIa)到(IIf)的基团,A-B-D-E (IIa)A-E (IIb)A-SO2-E (IIc)A-B-SO2R11(IId)A-SO3W (IIe)A-COW (IIf)其中,各自独立地,A不存在或为C1-C8亚烷基和B不存在或为氧、硫或NR12,其中R12为氢、C1-C8烷基、C6-C15芳烷基或C5-C14芳基,和D为羰基和E为R13、OR13、NHR11或N(R11)2其中R13为C1-C8烷基、C6-C15芳烷基或C5-C14芳基,和R11在每种情况下独立地为C1-C8烷基、C6-C15芳烷基或C6-C14芳基,或N(R11)2一起为含有4-12个碳原子的环状氨基,和W为OH、NH2或OM,其中M为碱金属离子、1/2当量的碱土金属离子、铵离子或有机铵离子,或在每种情况下,两个R7基团可一起形成总计含有5-12个碳原子的环状基团,和m为0到5-n的整数,其特征在于通式(II)的化合物 其中R1、R7和m各自的定义如上与通式(III)的化合物反应 其中R2、R3、R4、R5和R6各自如上定义,和Hal为溴或氯,且反应在以下情况下实施●在有一个含水相和至少一个,优选正好一个有机相的多相反应介质中,和●在相转移催化剂存在下,和●在还原剂和/或波长为400nm或更短的光存在下。2.根据权利要求1的方法,其特征在于反应在碱存在下进行。3.根据权利要求2的方法,其特征在于所用碱是碱金属或碱土金属的氢氧化物、乙酸盐、磷酸盐、磷酸氢盐、碳酸盐或碳酸氢盐、铵盐、胺或芳族氮化合物。4.根据权利要求1到3任何一项的方法,其特征在于R1为NR7R8。5.根据权利要求1到4任何一项的方法,其特征在于R2、R3、R4和R5分别是氢、氯、氟或C1-C4全氟烷基,或R2R3C-CR5R6作为整体是总计含有4-12个碳原子的环状多氟烷基。6.根据权利要求1到5任何一项的方法,其特征在于n为1。7.根据权利要求1到6任何一项的方法,其特征在于R7在每种情况下独立地是C1-C4烷基、氯、氟、硝基、氰基或C1-C4烷氧基。8.根据权利要求1到7任何一项的方法,其特征在于m为1或2。9.根据权利要求1到8任何一项的方法,其特征在于制备2-甲基-4-(七氟-2-丙基)苯胺、N,2-二甲基-4-(1,1,1,2,3,3,3-七氟-2-丙基)苯胺、2-甲基-4-(1-溴-1,1,2,3,3,3-六氟-2-丙基)苯胺、2-甲基-4-(2-溴-1,1,2,2-四氟乙基)苯胺、2-甲基-4-(2-氯-1,1,2,2-四氟乙基)苯胺、2-甲基-4-(1-氯-1,1,2,3,3,3-六氟-2-丙基)苯胺、2-甲基-4-(2-溴-2-氯三氟乙基)苯胺、2-甲基-4-(2-溴-1-氯三氟乙基)苯胺、2-甲基-4-(3-溴-2,3-二氯-1,1,1,4,4,4-六氟-2-丁基)苯胺、2-甲基-4-(2-氯-3,3,4,4-四氟环丁基)苯胺、2-甲基-4-(2-氯-3,3,4,4,5,5-六氟环戊基)苯胺、2-甲基-4-(2-溴-3,3,4,4-四氟环丁基)苯胺、2-甲基-4-(2-溴-3,3,4,4,5,5-六氟环戊基)苯胺、2-甲基-4-(1-溴-1,1,2,3,3,3-六氟-2-丙基)苯胺、2-甲基-4-(2-溴-1,1,1,2,3,4,4,4-八氟-3-丁基)苯胺或2-甲基-4-(2-溴-2,3,3,4,4,5,5...
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