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Lithium tri sec butylborohydride

Web15 mrt. 2012 · Preparative Methods: direct reaction of tri‐s‐butylborane with LiH is not suitable, proceeding only to about 10% completion after 24 h in refluxing THF. 17 The … Web13 jan. 2024 · Lithium tri-sec-butylborohydride solution : C12H28BLi 分子式 : 190.10 g/mol 分子量 组分分类浓度或浓度范围 Tetrahydrofuran 50 - 100 % 化学文摘登记号 (CA109-99-9Flam. Liq. 2; Acute Tox. 5; S No.)203-726-8Skin Irrit. 3; Eye Irrit. 2A; Carc. EC-编号603-025-00-02; STOT SE 3; H225, H303, 索引编号01-2119444314-46-XXXXH316, H319, …

Selective Reduction of alpha,beta-Unsaturated Esters, Nitriles, and ...

Web1 mei 2002 · Lithium tri-sec-butylborohydride. New reagent for the reduction of cyclic and bicyclic ketones with super stereoselectivity. Remarkably simple and practical procedure for the conversion of ketones to alcohols in exceptionally high stereochemical purity Weblithium tri-sec-butylborohydride edit Statements instance of chemical compound 0 references type of chemical entity 0 references chemical structure L-Selektrid.png 330 × … how many people get a perfect act score https://paulwhyle.com

Material Safety Data Sheet - Fisher Sci

Web三仲丁基硼氢化锂四氢呋喃溶液 Lithium Tri-sec-butylborohydride-Tetrahydrofuran 英文别称：Lithium triisobutylhydroborate-THF CAS NO.:38721-52-7 CBNumber ：CB0349017 分子式：Li（C 4 H 9 ） 3 BH 分子量：190.11 EINE. ... Lithium Tri-sec-butylborohydride-Tetrahydrofuran WebSince this preparation was submitted, a number of reductions of 4-tert-butylcyclohexanone to the cis alcohol, with 93–100% selectivity, using various bulky, complex metal hydrides have been described: lithium tri-sec-butylborohydride (L-Selectride), 12, 13 lithium trisiamylborohydride, 13, 14, 15 lithium tri-trans-2-methylcyclopentylborohydride, 14 … WebSECTION 1: Identification of the substance/mixture and of the company/undertaking ꞏ 1.1 Product identifier ꞏ Trade name: CALSELECT™ Lithium tri-sec-butylborohydride, 1M in tetrahydrofuran ꞏ Item number: 03-1400 ꞏ 1.2 Relevant identified uses of the substance or mixture and uses advised against No further relevant information available. how can i see cbs4 news from last night

三仲丁基硼氢化锂 - 百度百科

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Lithium tri sec butylborohydride

Selective Reduction of alpha,beta-Unsaturated Esters, Nitriles, and ...

http://www.gsjmhydrid.com/zhuyingchanpin/39.html Web東京化成工業の強み. 弊社は，「試薬を通じて社会に貢献する」ことをモットーに，グローバルビジネスを展開する試薬メーカーです。. 製品のご提供にあたっては，3つの強みを活かし，皆様の研究開発のお役に立つことを心がけています。. 詳細へ.

Lithium tri sec butylborohydride

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Web丁香通为您提供u251mg细胞系人星形商品详情介绍：价格：询价，货号：gd-c11820588，品牌：atcc、dsmz、riken等细胞库品牌，详见丁香通u251mg细胞系人星形商品详情页； WebSynonym: Lithium tri-sec-butylborohydride solution. CAS Number: 38721-52-7 Empirical Formula (Hill Notation): C 12 H 28 BLi Molecular Weight: 190.10 MDL Number: MFCD00011708 Linear Formula: Li[CH(CH 3)CH 2 CH 3] 3 BH Product Type: Chemical. Add to Cart: Catalog Number PKG Qty. Price Quantity; 45-178497-100ML: 100 mL: …

Web2. Why do sodium borohydride and lithium tri-sec-butylborohydride produce the results seen in the table on page 46? 3. Explain in detail how 'H NMR will be used to identify each … WebLithium tri-sec-butylborohydride 1.0 M in THF Danger Applications: As a selective reducing agent Formula: C₁₂H₂₇BLi MW: 189,098 g/mol Density: 0,870 Flash Pt: –17 °C (1 °F) Storage Temperature: Ambient MDL Number: MFCD00011708 CAS Number: 38721-52-7 ADR: 4.2,I Order Now SPECIFICATIONS

WebAcros Organics Lithium triethylborohydride, 1.7M solution in THF, AcroSeal® 100ML 22560-16-3 AC450698000 800ML AC196550025 Acros Organics Potassium borohydride, 98+% 2.5KG 13762-51-1 AC196550050 5GR AC196551000 100GR AC196555000 500GR AC205471000 Acros Organics Potassium tri-sec-butylborohydride, 1M solution in … WebLithium tri-sec-butylborohydride, also known as L-selectride, is a metal hydride reagentthat contains three sec-butyl groupsbonded to boron. When this reagent is used to reduce cyclic ketones, one stereoisomer often predominates as product.

WebLithium tri-sec-butylborohydride LITHIUM TRI-SEC-BUTYLHYDRIDOBORATE LITHIUM TRI-SEC-BUTYLBOROHYDRIDE, 1M IN THF lithium hydrido[tris(1-methylpropyl)]borate(1-) (beta-4)-borate(1-hydrotris(1-methylpropyl)-lithium: CAS : 38721-52-7: EINECS : 254-101-1: 化学式 : C12H25BLi: 分子量 : 187.08:

WebAdditional Names: lithium tri-sec-butylborohydride. Molecular Formula: C 12 H 28 BLi. Molecular Weight: 190.10. Percent Composition: C 75.82%, H 14.85%, B 5.69%, Li 3.65%. ... Additional Names: potassium tri-sec-butylborohydride. Molecular Formula: C 12 H 28 BK. Molecular Weight: 222.26. how many people get audited a yearWeb15 mrt. 2012 · Preparative Methods: direct reaction of tri-s-butylborane with LiH is not suitable, proceeding only to about 10% completion after 24 h in refluxing THF. 17 The … how many people get angelman syndrome a yearWebWe are Lithium triisobutylhydroborate CAS:38721-52-7 manufacturer and supplier in China, Pls send inquiry of to [email protected] of visit www.nbinno.com our official website should you have any interests. Uses: Used as an excellent, mild and highly selective reducing reagent in organic synthesis. how many people get arrested for piratingWebLithium tri-sec-butylborohydride 别 名 三仲丁基硼化锂 化学式 C 12 H 28 BLi 分子量 190.10 CAS登录号 38721-52-7 密 度 0.89 g/cm³ 外 观 无色至淡黄色液体 闪 点 1 ℉ [3] 英文别名 1.0MinTHF; L-selectride; Lithiumbutylborohydride; L-SELECTRIDE(R); 1.0MsolutioninTHF how can i see chrome extensionWebL-Selectride [14] (lithium tri-sec-butylborohydride). This reagent was first reported to be an efficient 3- O -demethylating agent for the morphine alkaloids (e.g., thebaine oripavine; oxycodone indole how many people get beta thalassemiaWebLithium tri-sec-butylborohydride 三仲丁基硼氢化锂 规格: 1.0 M solution in THF, SpcSeal CAS: 38721-52-7 产品编号: H82325 MDL: MFCD00011708 品牌: INFI COA 大包装/定制 … how can i see deleted imessagesWebLithium tri-sec-butylborohydride Identifiers CAS number: 38721-52-7: SMILES [Li+].CCC(C)[BH-](C(C)CC)C(C)CC: Properties Molecular formula: C 12 H 28 BLi Molar mass: 190.10 g/mol Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references how can i see emojis on my computer