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澳洲新仪器集团/北京吉安诺:6000E/2000E,SIR600E,TM600,TM800,TM1000,TM1500,NM600,NM700,NM900,NM11200,NM1500,LRM1200,LRM1500,600VR/VH,800VR/VH,1000VR/VH,1500VR/VH,10*42NEW MATER 望远镜,8*25NEW MATER望远镜,20*50NEW METER望远镜,EM-4,EM-20/EX,EM-20/EX,EM-CH4,EM-20/CO,EM-20/O2...
(O)CHCl ,‑ 2 2 2 2 2 2 2 2 2 2 2 CO CH ,‑CO CH F,‑CO CHF ,COCH Cl,or‑CO CHCl 或‑CO2CHCl2,则R 独立选自I‑b组(Group 2 3 2 2 2 2 2 2 2 2 2 I‑b),II‑b组(Group II‑b),III‑b组(Group III‑b)和IV‑b组(Group IV‑b),以及 其中...
N644SFCO-060 N644SFCO-199 N644SFS1-062 N644SFS1-130 N644ZA0806 N645MA40 N645MA40 N645SCE2-022 N648413VZZ N648484313V22 N648A22B2 N648A22B6 N648C912019 N648MB019000 N648MB025000 N648MB035000 N648N912019 N648TPCF7055 N648VFL7055 N65000-2N5 N656E6FAB3C N900GPBM910K N...
4701 / 300 TEST METHOD304 Voltage : 3kV C : 100pF R : 1.5kΩ Apply cycle : 1time ± (5.0%+0.05Ω) Compliance Standard(s) : IEC60115−8 JISC 5201−8 Maximum overload voltage (Test voltage) LTR10 LTR18 LTR50 LTR100 300V 400V 400V 400V www.rohm.com c 2015 ROHM Co., Ltd...
The increase of Pd concentration was due to the formation of Pd(NH 3 )Cl 3 . Among the impurities studied Cr, Ru, and Au were largely precipitated in the NH 3 medium. In subsequent precipitation of [Pd(NH 3 ) 2 Cl 2 ] the following order of coprecipitation was found: The first ...
Type Code A B C D MCR006 YLP 0.3 0.84 0.3 0.27 MCR01 MZP 0.5 1.3 0.5 0.4 MCR03 EZP 1.0 2.0 0.8 0.5 MCR10 EZH 1.2 2.6 1.15 0.7 MCR18 EZH 2.2 4.0 1.5 0.9 MCR25 JZH 2.2 4.0 2.3 0.9 MCR50 JZH 3.8 6.0 2.3 1.1 MCR100 JZH 5.1 8.1 3.0 1.5 www.rohm.com c 2015 ROHM Co., ...
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在干燥的Schlenk管中,在氮气下依次加入中间体6、PdCl2(PPh3)、三甲基甲硅烷基乙炔、TEA和DMF。封闭Schlenk管,并转移到80℃的油浴中。搅拌反应直至反应物完全转化。将管从油浴中移出并在室温下冷却。在氮气下,添加MeOH和K2CO3,并将反应搅拌2小时。将溶液转移至高压釜中,并将THF和Pd/C 10%加入反应混合物中。
澳洲新仪器集团/北京吉安诺:6000E/2000E,SIR600E,TM600,TM800,TM1000,TM1500,NM600,NM700,NM900,NM11200,NM1500,LRM1200,LRM1500,600VR/VH,800VR/VH,1000VR/VH,1500VR/VH,10*42NEW MATER 望远镜,8*25NEW MATER望远镜,20*50NEW METER望远镜,EM-4,EM-20/EX,EM-20/EX,EM-CH4,EM-20/CO,EM-20/O2...