CAS: 121954-50-5; 1,2-Bis((Di-Tert-Butylphosphino)Methyl)Benzene

上下游产品

di(tert-butyl)chlorophosphine di-tert-butylphosphanylbromide bis(chloromagnesiummethyl)benzol di-t-butyl phosphonium chloride 2CHC6H5)((C(CH3)3)2PCH2C6H4CH2P(C(CH3)3)2)Pd(CH2CHC6H5)((C(CH3)3)2PCH2C6H4CH2P(C(CH3)3)2) 2CHC6H5)((C(CH3)3)2PCH2C6H4CH2P(C(CH3)3)2)Pt(CH2CHC6H5)((C(CH3)3)2PCH2C6H4CH2P(C(CH3)3)2) [Pt(dtbpx)(Ph)Br]

二叔丁基氯化膦,Grignard Reagent Of O-Xylylene Dichloride 以 四氢呋喃 用作溶剂,化学反应 8.0H,以55%的收率获得alpha,Alpha'双(二叔丁基膦)邻二甲苯
参考文献:Method Of Manufacturing Phosphine Compound
标题:Method Of Manufacturing Phosphine Compound
摘要:一种制备通式(r3-c)2P-l1-x-l2-p-(c-r3)2的化合物(i)的方法,其中r独立地是一个吊挂的,可选择取代的有机基团,通过该基团与三级碳原子c相连;L1和l2分别是选择自可选择取代的较低烷基链连接到x基团的磷原子的连接基团,X是一个桥接基团,包括一个可选择取代的芳基部分,磷原子与相邻的碳原子连接;包括:(i)将通式为a-l1-x-l2-a的化合物(II)与金属m在适当的溶剂中反应,形成中间化合物(III)的步骤:A-m-l1-x-l2-m-a;(II)将所述中间化合物(III)与通式为(r3-c)2P-a1的化合物(iv)反应,其中a1是一种卤素原子,可以与a相同也可以不同,形成所述的化合物(i).

专利信息

专利号:US-2015183703-A1
优先权日:2011-03-28
标 题:Synthesis of diacids
发明人：WONG PUI KWAN; LI CHUANZHAO; STUBBS LUDGER; VAN MEURS MARTIN; ANAK KUMBANG DANIEL GAIT; LIM SHARON CHUN YAN; DRENT EITE
权利人:WONG PUI KWAN; LI CHUANZHAO; STUBBS LUDGER; VAN MEURS MARTIN; ANAK KUMBANG DANIEL GAIT; LIM SHARON CHUN YAN; DRENT EITE; AGENCY SCIENCE TECH & RES
摘要:The invention relates to a process for preparing a dicarboxylic acid comprising the steps: (a) heating a lactone in the presence of a first catalyst system to produce an alkenoic acid; and (b) contacting the alkenoic acid with carbon monoxide, water and a second catalyst system to produce a reaction composition comprising the second catalyst system and the dicarboxylic acid.

专利号:US-2025002508-A1
优先权日:2020-05-05
标题 :Boronic acid derivatives and synthesis, polymorphic forms, and therapeutic uses thereof
发明人：HECKER SCOTT J; BOYER SERGE HENRI; BIO MATTHEW M; FANG YUANQING; GONZALES DE CASTRO ANGELA; LEFORT LAURENT; ZHU ZUOLIN; LINDER THOMAS
权利人:QPEX BIOPHARMA INC
摘要:Disclosed herein are antimicrobial compounds, polymorphic forms, compositions, pharmaceutical compositions, the method of use and preparation thereof. Some embodiments relate to boronic acid derivatives and their use as therapeutic agents, for example, β-lactamase inhibitors (BLIs).

专利号:US-11767302-B2
优先权日:2020-10-01
标题 :Reagents and methods for tetrazine synthesis
发明人：FOX JOSEPH M; LAMBERT WILLIAM; FANG YINZHI; AM ENDE CHRISTOPHER WILLIAM; MAHAPATRA SUBHAM; XIE YIXIN; WANG CHUANQI
权利人:UNIV DELAWARE
摘要:Disclosed herein are mono- and di-substituted tetrazines and methods of their preparation and converting an oxetanyl ester to a thio-substituted tetrazine, which is then converted to a mono-substituted tetrazine, a di-substituted tetrazine, or a vinylether disubstituted tetrazine.

专利号:CN-114957327-A
优先权日:2021-02-20
标 题:Synthesis of benzene-based tetraphosphine ligands

专利号:SG-193629-A1
优先权日:2011-03-28
标 题 :Synthesis of diacids

专利号:CN-114957327-B
优先权日:2021-02-20
标 题 :Synthesis of benzene-based tetraphosphine ligands