CAS: 21970-13-8; Magnesium;2H-Pyridin-2-Ide;Bromide

该化合物是属于格里纳德试剂类的有机磁性化合物,其特征是:存在一种与一个溴组和2-丙烯基化合物结合的镁原子,该物质来自丙烯酯.该化合物一般在溶解于适当的溶剂(如二乙醚或四氢呋喃)时,呈现无色的浅黄色溶液.溴-(2-丙烯)镁具有高度反应性,特别是水和空气,需要在惰性大气中谨慎处理,以防止分解.它具有很强的核素作用,在各种有机合成反应中有用,包括形成碳-碳结膜.该闪烁剂的再活性使其得以参与与碳基化合物的反应,从而导致水解时形成酒精.此外,丙烯酸组的存在可产生独特的特性,影响合成应用中的再反应性和选择性.与所有 Grignard试剂一样,应当因其易燃性和再活动性而遵守适当的安全防范措施.

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上下游产品

2-methylsulfinylpyridine α-(4-methylphenyl)-2-pyridinemethanol 2-phenyl-1-(pyridin-2-yl)ethan-1-ol 3-phenyl-1-(pyridin-2-yl) propan-1-ol diphenyl(2-pyridyl)methanol

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    专利信息


    专利号:US-6500955-B1
    优先权日:2001-02-02
    标 题:One pot synthesis of [2,8-Bis (trifluoromethyl)-4-quinolinyl]-2-pyridinylmethanone, a mefloquine intermediate
    发明人:CHAWLA HARMANDER PAL SINGH; JOHAR PERMINDER SINGH; MITTAL ALKA; MEENA RAM AVTAR; NEGI VILLENDRA SINGH
    权利人:NAT INST OF PHARMACEUTICAL EDU
    摘要:The present invention provides a simple single step process for the preparation of [2,8-bis(trifluoromethyl)-4-quinolinyl]-2-pyridinylmethanone, comprising the step of condensing a halo-quinoline with an alpha-picolyl derivatives in the presence of a solvent, a base and a phase transfer catalyst at −10° C. to +90° C.

    专利号:US-12275733-B2
    优先权日:2016-11-07
    标 题:Substituted pyrido[3,4-b]indoles for the treatment of cartilage disorders
    发明人:GRETZKE DIRK; RITZELER OLAF; HEINELT UWE; WEHNER VOLKMAR; SCHMIDT FRIEDEMANN
    权利人:SANOFI SA
    摘要:The present invention relates to 8-aryl-substituted and 8-heteroaryl-substituted 9H-pyrido[3,4-b]indoles of the formula (I), in which A, E, G, R1 to R6 and R10 are as defined in the claims, which stimulate chondrogenesis and cartilage matrix synthesis and can be used in the treatment of cartilage disorders and conditions in which a regeneration of damaged cartilage is desired, for example joint diseases such as osteoarthritis. The invention furthermore relates to processes for the synthesis of the compounds of the formula (I), their use as pharmaceuticals, and pharmaceutical compositions comprising them.

    专利号:US-9440948-B2
    优先权日:2010-09-03
    标题:Nicotine compounds and analogs thereof, synthetic methods of making compounds, and methods of use
    发明人:KEM WILLIAM READE; SOTI FERENC; ROUCHAUD ANNE; XING HONG; LINDSTROM JON; ANDRUD KRISTIN MARIE
    权利人:KEM WILLIAM READE; SOTI FERENC; ROUCHAUD ANNE; XING HONG; LINDSTROM JON; ANDRUD KRISTIN MARIE; UNIV FLORIDA; UNIV PENNSYLVANIA
    摘要:Embodiments of the present disclosure provide for compounds such as those shown in FIG. 1.1 (compounds A, B, C, and D), 2′substituted nicotine compounds, azetidine compounds, ether linked nicotine compounds (FIG. 1.2 , compounds E, F, G, and H), methods of synthesis of the compounds, methods of treatment of a condition using compounds A, B, C, D, 2′substituted nicotine compounds, azetidine compounds, or ether linked nicotine compounds, methods of selectively stimulating alpha7 nAChR and/or alpha4beta2 receptors, and the like.

    专利号:US-8207337-B2
    优先权日:2007-01-29
    标 题:Reagent for organic synthesis reaction containing organic triol borate salt
    发明人:MIYAURA NORIO; YAMAMOTO YASUNORI
    权利人:MIYAURA NORIO; YAMAMOTO YASUNORI; WAKO PURE CHEM IND LTD
    摘要:[Problem] n To provide an organoboron compound-containing reagent for organic synthesis reactions which undergoes no trimerization with dehydration, does not necessitate activation with a base, and is stable and highly active. n [Means for Solving Problems] n The reagent for organic synthesis reactions contains an organic triol borate salt represented by any of the general formulae (I) to (III) and general formula (XVI): (wherein R 1 represents alkyl, alkenyl, etc.; R 2 represents optionally substituted alkyl, alkenyl, alkynyl, etc. or represents hydrogen; m + represents an alkaline metal ion, phosphonium ion, or given ammonium ion; M 2+ represents an alkaline earth metal; X represents halogen or alkoxide; Y represents an alkali metal ion, etc.; A represents optionally substituted methylene; and n represents an integer).

    专利号:CN-1370777-A
    优先权日:2001-02-02
    标题:Improved single-reactor synthesis of [2,8-di(trifluoromethyl)-4-quinolyl]-2-pyridyl methyl ketone and methylfluoro quine

    专利号:US-2002188129-A1
    优先权日:2001-02-02
    标题:One pot synthesis of [2, 8-bis (trifluoromethyl)-4- quinolinyl]2-pyridinylmethanone, a mefloquine intermediate

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    合成参考文献


    摘要:Davies, G. H. M.; Wisniewski, S. R., Science of Synthesis Knowledge Updates, (2021) 2, 167.
    摘要:Weibel, J.-M.; Blanc, A.; Pale, P., Science of Synthesis Knowledge Updates, (2018) 1, 19.
    摘要:Wolf, C., Science of Synthesis: Cross Coupling and Heck-Type Reactions, (2012) 1, 885.
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