
N,N-Diisopropylethylamine(7087-68-5) 1H NMR spectrum
ChemicalBook Provide N,N-Diisopropylethylamine(7087-68-5) 1H NMR,IR2,MS,IR3,IR,1H NMR,Raman,ESR,13C NMR,Spectrum. Welcome to chemicalbook! +1 (818) 612-2111. 18162-48-6 872-50-4 Methylene Chloride naphthalene THF Titanium Dioxide. Structure Search Inquriy.
N,N-二异丙基乙胺(7087-68-5)核磁图(13CNMR) - ChemicalBook
ChemicalBook 提供有关N,N-二异丙基乙胺(7087-68-5)核磁图( 13 CNMR)的核磁图,红外图谱,Raman光谱,质谱等图谱
N,N-Diisopropylethylamine | C8H19N | CID 81531 - PubChem
2-Propanamine, N-ethyl-N- (1-methylethyl)-: ACTIVE. Pictograms displayed are for > 99.9% (2526 of 2527) of reports that indicate hazard statements. This chemical does not meet GHS hazard criteria for < 0.1% (1 of 2527) of reports. H225 (97.8%): Highly Flammable liquid and vapor [Danger Flammable liquids]
N,N-Diisopropylethylamine - Wikipedia
It is used in organic chemistry as a non-nucleophilic base. It is commonly abbreviated as DIPEA, DIEA, or i-Pr2NEt. DIPEA consists of a central nitrogen atom that is bonded to an ethyl group and two isopropyl groups. A lone pair of electrons resides on …
N,N-Diisopropylethylamine ReagentPlus , = 99 7087-68-5
N,N-Diisopropylethylamine ReagentPlus®, ≥99%; CAS Number: 7087-68-5; EC Number: 230-392-0; Synonyms: N-Ethyldiisopropylamine,DIPEA,Ethyldiisopropylamine,‘Hünig’s base’; Linear Formula: [(CH3)2CH]2NC2H5 at Sigma-Aldrich
Results of the 1H NMR titration of 1 with Pb(OAc)2. Figure S2. 1H NMR titration of 1 with Pb(OAc)2: deconvolution of the regions of the 1H NMR spectrum recorded for R ≈ 1 showing the singlet Ha signals and the doublet Hh signals.
NMR titration of 1a with DIPEA and DBU. (A) ¹H NMR
Upon the discovery of a novel 3′-phosphorylamidation of therapeutic nucleoside analogues with DBU, we explored the mechanism of this rare selectivity through a combination of NMR spectroscopy and...
N,N-二异丙基乙基胺 - 维基百科,自由的百科全书
N,N-二异丙基乙基胺 (英語: N,N-Diisopropylethylamine,或称为 Hünig碱, DIPEA 或 DIEA)既是 胺 也是 有机化合物。 在 有机化学 中通常用作 碱。 两組 异丙基 和一組 乙基 屏蔽了氮原子,只能与体积够小的 质子 结合。 同 2,2,6,6-四甲基哌啶 相似,该化合物是 非親核鹼。 Hünig碱由化学家 Siegfried Hünig 命名。 Hünig碱为商业可售试剂,可由 二异丙胺 和 硫酸二乙酯 反应制备。 [1] Hünig碱可用于 二级胺 和 卤代烃 发生 烷基化 反应得到 三级胺 的反应中作为 …
N,N-二异丙基乙胺 CAS#: 7087-68-5 - ChemicalBook
2025年2月8日 · dipea是重要的农药医药中间体,可以用来合成麻醉剂、除草剂,也可作为位阻胺参与各类催化反应。 制备 一种DIPEA的合成方法,依次进行如下步骤:
Diisopropylethylamine - NIST Chemistry WebBook
IUPAC Standard InChIKey: JGFZNNIVVJXRND-UHFFFAOYSA-N Copy CAS Registry Number: 7087-68-5 Chemical structure: This structure is also available as a 2d Mol file or as a ...