Welcome to LookChem.com Sign In|Join Free

CAS

  • or

790-22-7

Post Buying Request

790-22-7 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

790-22-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 790-22-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,9 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 790-22:
(5*7)+(4*9)+(3*0)+(2*2)+(1*2)=77
77 % 10 = 7
So 790-22-7 is a valid CAS Registry Number.

790-22-7Downstream Products

790-22-7Relevant articles and documents

Cu-Catalyzed Suzuki-Miyaura reactions of primary and secondary benzyl halides with arylboronates

Sun, Yan-Yan,Yi, Jun,Lu, Xi,Zhang, Zhen-Qi,Xiao, Bin,Fu, Yao

, p. 11060 - 11062 (2014/09/30)

A copper-catalyzed Suzuki-Miyaura coupling of benzyl halides with arylboronates is described. Varieties of primary benzyl halides as well as more challenging secondary benzyl halides with β hydrogens or steric hindrance could be successfully converted into the corresponding products. Thus it provides access to diarylmethanes, diarylethanes and triarylmethanes. This journal is the Partner Organisations 2014.

Dichloro-bis(aminophosphine) complexes of palladium: Highly convenient, reliable and extremely active suzuki-miyaura catalysts with excellent functional group tolerance

Bolliger, Jeanne L.,Frech, Christian M.

supporting information; experimental part, p. 4075 - 4081 (2010/08/05)

Dichloro-bis(aminophosphine) complexes are stable depot forms of palladium nanoparticles and have proved to be excellent SuzukiMiyaura catalysts. Simple modifications of the ligand (and/or the addition of water to the reaction mixture) have allowed their formation to be controlled. Dichlorobis[1- (dicyclohexylphosphany1)piperidine]palladium (3), the most active catalyst of the investigated systems, is a highly convenient, reliable, and extremely active Suzuki catalyst with excellent functional group tolerance that enables the quantitative coupling of a wide variety of activated, nonactivated, and deactivated and/or sterically hindered functionalized and heterocyclic aryl and benzyl bromides with only a slight excess (1.1-1.2 equiv) of arylboronic acid at 80°C in the presence of 0.2 mol % of the catalyst in technical grade toluene in flasks open to the air. Conversions of >95% were generally achieved within only a few minutes. The reaction protocol presented herein is universally applicable. Side-products have only rarely been detected. The catalytic activities of the aminophosphine-based systems were found to be dramatically improved compared with their phosphine analogue as a result of significantly faster palladium nanoparticle formation. The decomposition products of the catalysts are dicyclohexylphosphinate, cyclohexylphosphonate, and phosphate, which can easily be separated from the coupling products, a great advantage when compared with non-water-soluble phosphine-based systems.

Synthesis of 4-alkyl-4-(4-methoxyphenyl)cyclohex-2-en-1-ones and 5-alkyl-5-phenyl-1,3-cyclohexadienes from bis(tricarbonylchromium)-coordinated biphenyls

Rieke, Reuben D.,Schulte, Louis D.,Dawson, Bryan T.,Yang, Sheng Sbeng

, p. 8388 - 8398 (2007/10/02)

(η6:η6-Biphenyl)[Cr(CO)3] 2 and (η6η64,4'-dimethoxybiphenyl) [Cr(CO)3]2 were chemically reduced with lithium anthracenide or lithium naphthalenide in THF to generate s

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 790-22-7