and its 6-alkyl derivatives, alkyl=Me, n-C6H13 and n-C12H25, 6-Me-MeONs, 6-Hex-MeONs, and 6-Do-MeONs, respectively, are compared for reactions in cetyl trialkylammonium bromide micelles, n-C16H33NR3Br, R=Me, Et, n-Pr, n-Bu, CTABr, CTEABr, CTPABr, CTBABr, respectively....
ChemInform Abstract: Activation of Organozinc Reagents with t‐Bu‐P4 Base for Transition Metal‐Free Catalytic SN2′ Reactionreactions of organo‐metal compoundscarboxylic acid esters (acyclic compounds)carboxylic acid esters (benzene compounds)ChemInform is a weekly Abstracting Service, delivering concise ...
With rare exceptions (bulky bases like KOt-Bu) these will be SN2. Secondary / strong will be SN2 or E2 Secondary / weak will be SN1 or E1 Tertiary / strong will be E2 with only rare exceptions [Note 4] Tertiary / weak will be SN1/E1 [Note] Here is some more practice: Click to...
LP3990MF-3.0、LTC6905HS5-80#TRMPBF、LTC2050HVIS5#TRPBF、LT6015MPS5#TRPBF、ADR366BUJZ-REEL7、TPS78326DDCR、XC6219B242MR、LT6650IS5#TRM、TPS79930DDCRG4、LT1761IS5-2.0#TRPBF、AP22818AKCWT-7、PAM2312AABADJ-DB、LTC6101HVCIS5#TRPBF、NJU7771F25、SIP21106DT-475-E3、MIC5259-3.0BD5TR、R1172N1...
6ES7155-6BU01-0CN0 1 PCE5661-ACM 1 DFB01CM24 1 K20B-0700-0361/01 1 1、变频器配件,R9 风机3AXD50000025544 2台; 2、ABB变频器,ABB变频器,低压永磁变频器,ACS880-01-430A-3 1台; 3、ABB变频器,变频器附件FPBA-01,K454 2个; 6AV3617-1JC20-0AX1 2台面板 6SL3210-1SE21-8UA0 1个 6ES...
We have further mapped out the spin waves via constant-energy scans from E = 2 meV to 18 meV along both [H, 0, 3] and [0, 0, L] di- rections at T =8 K (Figure 2(a) and (b)). Peaks centering Q = (0, 0, 3) both along the H and L directions at 2 meV are absent...
运算放大器, RR 输出, 1 放大器, 7 MHz, 8 V/µs, 1.7V 至 5.5V, SOT-23, 5 引脚 图片仅用于图解说明,详见产品说明。 制造商ONSEMI 制造商产品编号NCV2003SN2T1G 库存编号2844940 技术数据表 Data Sheet UltraLibrarian 查看所有技术文档
特点 高效率: 90.5 %@ 28V / 12.5A 尺寸: 61.0x57.9x12.7mm ( 2.40 “× 2.28 ”× 0.50 “ ) 标准的足迹 工业标准引脚输出 固定频率操作 金属基板 输入欠压锁定,输出OCP , OVP , OTP 基本绝缘 2250V隔离 2 : 1输入电压范围 ISO 9001 , TL 9000 , ISO 14001 , QS 9000 , ...
PJ78FDHSJSSJK66F1KE lutoushe13richeng,xinzhicaibaokuohengshuiyuanzhanmaoyiyouxiangongsihezongbuweiyuxianggangdehengbangweidianziyouxiangongsi,liyoushitamenshexianhuozengjingcanyu“pohuaiwukelanwending”huo“pohuaihuoweixiewukelanlingtu”。“meiguozhiyin”cheng,hengshuiyuanzhanmaoyiyouxiangongsihexiangganghengbang...
制造商ONSEMI [ON Semiconductor] 网页http://www.onsemi.com 标志 功能描述LowVoltageComparators 类似零件编号 - NCS2200SN2T1G 制造商部件名数据表功能描述 ON SemiconductorNCS2200SN2T1G 128Kb/19PLow Voltage Comparators August, 2006 ??Rev. 8