①TMPMgCl·LiCl(1)在合成中的应用:1在攫氢的过程中能在0℃或室温反应,反应能实现100mmol级别。 ②TMP2Mg·2LiCl(2)在合成中的应用: ③TMP2Zn·2MgCl2·2LiCl(3)在合成中的应用: ④肠腔素(Coelenteramine)的合成(Org. Lett.2009, 11, 15, 3406–3409) 3.三种试剂的制备(Org. Process Res. Dev.20...
请问TMPMgCl·LiCl必须密封保存吗?
Boosted by LiCl addition, the turbo-Hauser base, TMPMgClLiCl, contains a trigonal coordinated magnesium atom providing outstanding reactivity and selectivity. ECC DOSY NMR spectroscopy confirms the structure in solution. More information can be found in the Communication by D. Stalke and R. Neufeld ...
Directed Magnesiation of Polyhaloaromatics using the Tetramethylpiperidylmagnesium Reagents TMP2Mg2LiCl and TMPMgClLiClacylationcross‐couplingGrignard reactionsmetallationnatural productssynthetic methodsA convenient and efficient functionalization of polyhaloaromatics via regioselective magnesiation has been ...
Especially TMPMgClLiCl 1 (TMP=2,2,6,6-tetramethylpiperidide) is an excellent base for converting a wide range of (hetero)aromatic substrates into highly functionalized compounds with a broad application in organic synthesis. The knowledge of its structure in solution is of essential importance to...
在氮气保护下,向250mL反应瓶中加入新鲜滴定的i-PrMgCl·LiCl(100mL,1.2M的四氢呋喃溶液,120mmol),然后在室温下滴加2,2,6,6-四甲基哌啶(TMPH)(19.8g,126mmol,1.05equiv),反应混合物在室温下搅拌24h反应完成,得到 TMPMgCl·LiCl的溶液,产物浓度采用苯甲酸的四氢呋喃溶液进行滴定,滴定时以4-苯偶氮二苯胺(4-...
The use of TMPMgCl·LiCl under Knochel conditions (0 °C, 1.5 h)21 led to the isolation of the desired iodine 6a within 79% yield (Table 1, entry 5). Notably, the same reaction could be performed within 1 h at room temperature with an improved yield of 81% (Table 1, entry 6). ...
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①TMPMgCl·LiCl(1)在合成中的应用:1在攫氢的过程中能在0℃或室温反应,反应能实现100mmol级别。 ②TMP2Mg·2LiCl(2)在合成中的应用: ③TMP2Zn·2MgCl2·2LiCl(3)在合成中的应用: ④肠腔素(Coelenteramine)的合成(Org. Lett.2009, 11, 15, 3406–3409) ...
请问TMPMgCl·LiCl必须密封保存吗?