569747

Sigma-Aldrich

Grubbs Catalyst® M204

Umicore

别名:
二氯(1,3-二(2,4,6-三甲苯基)2-imidazolidinylidene](苯亚甲基)(三环己基膦)钌(II), Grubbs Catalyst®第2代催化剂, 1,3-双(2,4,6-三甲基苯基)-2-(咪唑烷亚基)(二氯苯亚甲基)(三环己基膦)钌, (1,3-双(2,4,6-三甲基苯基)-2-咪唑烷亚基)二氯(邻异丙氧基苯亚甲基)合钌, Grubbs Catalyst® M2a (C848)
Empirical Formula (Hill Notation):
C46H65Cl2N2PRu
CAS号:
分子量:
848.97
PubChem化学物质编号:
NACRES:
NA.22

质量水平

100

reaction suitability

core: ruthenium
reagent type: catalyst
reaction type: Ring-Opening Polymerization

mp

143.5-148.5 °C

储存温度

2-8°C

应用

Grubbs Catalyst® M204 can be used as a catalyst for ring-closing metathesis (RCM), cross-metathesis, and ring-opening metathesis polymerization (ROMP). It is also used to synthesize trisubstituted olefins with excellent functional group tolerance and selectivity via cross-metathesis and ring closing metathesis reactions.
It can also be used as a catalyst:
  • To synthesize coumarins from phenolic compounds via RCM.
  • To cleave secondary (E)-allyl vic-diols to aldehydes.

包装

2, 10 g in glass bottle
100, 500 mg in glass bottle

法律信息

Umicore 产品

产品许可证
该产品及其制造或使用受Umicore PMC拥有或控制的一项或多项已发布或正在申请的美国专利(和国外等同专利)权限管辖。通过Sigma-Aldrich、其关联公司或其授权分销商从Umicore PMC购买此产品,购买者将享受有限的一次性、非排他、不可转让、不可分配的许可。购买者使用此产品可能会侵犯第三方拥有或控制的专利。购买者应自行确保其使用产品未侵犯第三方专利权或超出本协议授予的许可范围。

有关产品的更多信息,请询当地Umicore PMC联系人,网址http://www.pmc.umicore.com。
Grubbs Catalyst is a registered trademark of Umicore

象形图

Flame

警示用语:

Warning

危险声明

hazcat

Flam. Sol. 2

storage_class_code

4.1B - Flammable solid hazardous materials

WGK Germany

WGK 3

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

分析证书

原产地证书 (CofO)

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What benefits does Product 569747, Grubbs Catalyst, 2nd Generation, have over other olefin metathesis catalysts?

    Grubbs' Catalysts are extraordinarily versatile.  They tolerate other functional groups in the alkene and are compatible with a wide range of solvents.

  4. What types of reactions is Product 569747, Grubbs Catalyst, 2nd Generation, used in?

    It is often used in organic synthesis to achieve olefin cross-metathesis, ring-opening metathesis polymerization (ROMP), and ring-closing metathesis.

  5. What is the difference between the First and Second Generation Grubbs Catalyst?

    The Second Generation Catalyst has the same uses in organic synthesis as the First Generation Catalyst, but it has a higher activity.

  6. How do I order larger quantities of Product 569747, Grubbs Catalyst, 2nd Generation?

    Commercial quantities are available directly from Materia.  Their phone number is 626-584-8400, or their e-mail address is info@materia-inc.com.

  7. Is it necessary to handle Product 569747, Grubbs Catalyst, 2nd Generation, under inert atmosphere?

    The Grubbs Catalyst is air sensitive.  Therefore, we do recommend to handle and store under nitrogen atmosphere.

  8. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  9. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  10. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

A modified three-field technique for breast treatment.
Svensson GK, et al.
International Journal of Radiation Oncology, Biology, Physics, 6(6), 689-694 (1980)
D L Wright et al.
Organic letters, 3(26), 4275-4277 (2002-01-11)
The ring-opening cross-metathesis of oxabicyclo[3.2.1]octene derivatives provides a convenient method for preparing differentially substituted 4-pyrones. The major competing reaction is the ring-opening metathesis polymerization of the bridged olefin. Studies on this reaction have shown that substituents on the bicyclic alkene...
Highly selective cross-metathesis with phenyl vinyl sulphone using the `second generation?Grubbs? catalyst
Grela K and Bieniek M
Tetrahedron Letters, 42(36), 6425-6428 (2001)
Synthesis of symmetrical trisubstituted olefins by cross metathesis
Chatterjee AK, et al.
Organic Letters, 4(11), 1939-1942 (2002)
Total synthesis of amphidinolide Y by formation of trisubstituted (E)-double bond via ring-closing metathesis of densely functionalized alkenes
Jin Jian, et al.
Organic Letters, 9(13), 2585-2588 (2007)
技术文章
TPGS-750-M, a second generation surfactant, is useful for room temperature, palladium and ruthenium-catalyzed reactions in water. Reactions include the Heck reaction, Suzuki-Miyaura reaction, Sonogashira reaction, Buchwald-Hartwig amination reaction, Negishi reaction, and olefin metathesis.
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Research in the Grubbs group has centered on the development and application of a suite of highly active, selective, and bench stable ruthenium alkylidene complexes capable of catalyzing versatile olefin metatheses.
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