与 «KETENE»相关的英语书籍
在以下的参考文献中发现
ketene的用法。与
ketene相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Asymmetric Reactions of Catalytically Generated
Ketene ...
Finally, the [4+2] cycloaddition is shown to be enhanced by the addition of a catalytic amount of Sc(OTf)3. Addition of this Lewis acid creates a bifunctional system with the chiral Lewis base which enhances the rate of the Diels-Alder.
Cajetan Dogo-Isonagie, 2009
2
Science of Synthesis: Houben-Weyl Methods of Molecular ...
Three Carbon?Heteroatom Bonds: Ketene Acetals and Yne?X Compounds
Klaus Banert, Daniel Bellus, Christopher Diaper, Wolfgang Dölling, Bruno
Figadere, Heinrich Heydt, Willi Kantlehner, Paul A. Keller, Raphael R. Kostikov, J.
Morgan, ...
Klaus Banert, Daniel Bellus, Christopher Diaper, 2014
3
Three carbon-heteroatom bonds:
Ketene acetals and Yne-X ...
New edition of the acclaimed reference series, Houben-Weyl.
4
Advances in Chemical Conversions for Mitigating Carbon Dioxide
ketene immediately dimerize to form methylene-B-propiolactone due to the
reactive nature of ketenem. In order to use a transition metal complex to stabilize
the formed ketene, Free diphenyl ketene was reacted with Ni(COD)2 and
phosphine ...
T. Inui, M. Anpo, K. Izui, 1998
RCHj — C — CH(R) C— O — Cellulose RCHj — C — CHz R P-Keto ester
Ketone Figure 9.3 Reaction of alkyl ketene dimers (R = C|4H29 to C|8H37) with
cellulose and water. 9.3 Alkyl ketene dimers 9.3.1 Synthetic developments Alkyl
ketene ...
Pyrolysis acid anhydride-ketene formation, 61–64 alkylketene preparation, 195
dimethylketene thermolysis, 447 esters, ketene formation from, 81–84 ketene
dimers, 55–56 ketene formation, alternate routes, 189 2-Pyrone photolysis, ...
7
19th International Congress on Heterocyclic Chemistry: Book ...
Zhi-Tang Huang (Center for Molecular Science, institute of Chemistry, Chinese
Academy of Sciences, Beijing, 100080, China) Heterocyclic ketene aminals, also
known as cyclic 1,1-endiamines, are powerful and versatile intermediates of ...
8
Handbook of Reagents for Organic Synthesis, Reagents for ...
2 equiv TBDMSCl100% (2) Silyl Ketene Acetals. The lithium enolates of esters
may be trapped with TBDMSCl to prepare the corresponding ketene silyl acetals.
3 The resulting TBDMS ketene acetals are more stable than the corresponding ...
9
The Chemistry of Cyclobutanes
The initial bonding interaction involves the ketene fragment acting as the
electrophilic component and thus electron-withdrawing substituents on the
ketene enhance reactivity. Most facile cycloadditions occur between electrophilic
ketenes and ...
Zvi Rappoport, Joel F. Liebman, 2005
10
Comprehensive Organic Functional Group Transformations: ...
984 Isothioureas reactions, with acetophenones, 980 as starting materials for 2-
amido enamines, 980 for ketene aminals, 973 Isothiouronium salts, hydrolysis of.
346 Isoxazoles photolysis of. 892 as starting materials, for ketene aminals.
Alan R. Katritzky, Otto Meth-Cohn, Gordon W. Kirby, 1995
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找出国内和国际出版社所讨论的内容,以及词语
ketene在以下新条目的上下文中是如何使用的。
Global sizing and thickening agents market application development …
... modified polyesters and alkyl ketene dimer. On the basis of thickening agent type, the global market of sizing and thickening agents can be ... «WhaTech, 七月 15»
'Celebrate charity': Halifax's Muslim community marks Eid al-Fitr …
On Friday, community was the central theme of the imam's message, and it's a community Dr. Vahdettin Ketene has seen grow tremendously ... «CTV News, 七月 15»
Explore the global industry analysis and opportunity assessment for …
It is a dimeric form of ketene and is similar to but less toxic than ketene. It readily polymerizes and hence cannot be stored or shipped in ... «WhaTech, 七月 15»
Chloroacetyl chloride market - global size, share, industry trends …
... addition of chlorine to ketene. Chloroacetyl chloride may be prepared from chloroacetic acid and phosphorus pentachloride, thionyl chloride, ... «WhaTech, 七月 15»
Global Market for Acetic Anhydride
It is also manufactured by reaction of ketene with acetic acid. Acetic anhydride is also manufactured via recovered acetic acid from processes ... «Digital Journal, 七月 15»
Monday's TV Highlights: 'POV: The Overnighters'
... G.W. Bailey) plan to take the division to Fourth of July Dodgers baseball game, but a reserve officer (Phillip P. Ketene), on his first ride-along, ... «Los Angeles Times, 六月 15»
Global Acetic Anhydride Market - Size, Share, Industry Trend …
It is also manufactured by the reaction of ketene with acetic acid. Acetic anhydride acid is colorless and has a pungent odor. Acetic anhydride is ... «Digital Journal, 六月 15»
Explore the diketene market: global industry analysis and …
It is known by the formula (CH2CO) 2 and is a member of the oxetane family that is formed by dimerization of ketene. Diketene is produced by ... «WhaTech, 五月 15»
Methyl Acetoacetate Market - Current Market and Future Players by …
Other raw material used in production includes acetyl ketene, methane and ethyl acetoacetate among others. Methyl acetoacetate acts as a ... «Digital Journal, 五月 15»
Global Glass Block Industry Report 2014 - Forecasts to 2020
Chapter Seven Alkyl Ketene dimers Key Manufacturers Analysis Chapter Eight Up and Down Stream Industry Analysis Chapter Nine Glass ... «PR Newswire, 三月 15»