Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1321619-38-8

Post Buying Request

1321619-38-8 Suppliers

Recommended suppliersmore

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

1321619-38-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1321619-38-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,1,6,1 and 9 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1321619-38:
(9*1)+(8*3)+(7*2)+(6*1)+(5*6)+(4*1)+(3*9)+(2*3)+(1*8)=128
128 % 10 = 8
So 1321619-38-8 is a valid CAS Registry Number.

1321619-38-8Downstream Products

1321619-38-8Relevant articles and documents

Ligand Free Palladium-Catalyzed Synthesis of α-Trifluoromethylacrylic Acids and Related Acrylates by Three-Component Reaction

Bouillon, Jean-Philippe,Couve-Bonnaire, Samuel,Pannecoucke, Xavier,Xiao, Pan

, p. 949 - 954 (2020)

Aryl iodides and 2-(trifluoromethyl)acrylic acid reacted together in ligand-free Mizoroki-Heck reaction furnishing a quick and efficient access to highly valuable α-trifluoromethylacrylic acids. The useful transformation was independent with regard to the electronic nature of the aryl group substituent. A three-component one-pot version was also developed to give diverse substituted acrylates. The versatility of α-trifluoromethylacrylic acids was demonstrated by quick access to 3-CF3-coumarins as well as fluorinated analogues of therapeutic or cosmetic agents. Finally, we proposed a catalytic cycle based on the silver carboxylate salt, identified as a key intermediate in the reaction. (Figure presented.).

Catalytic asymmetric hydrogenation of α-CF3- or β-CF3-Substituted acrylic acids using Rhodium(I) complexes with a combination of chiral and achiral ligands

Dong, Kaiwu,Li, Yang,Wang, Zheng,Ding, Kuiling

supporting information, p. 14191 - 14195 (2014/01/06)

Only the mixture works! Acrylic acid derivatives with CF3 substituents in α or β position were efficiently hydrogenated in the presence of a RhI complex with a chiral secondary phosphine oxide (SPO; see scheme) and an achiral Ph3P as ligands. The corresponding propanoic acid derivatives were obtained with generally high conversion (>99 %) and high enantioselectivity (92->99 %). Copyright

Titanium-mediated direct carbon-carbon double bond formation to α-trifluoromethyl acids: A new contribution to the knoevenagel reaction and a high-yielding and stereoselective synthesis of α- trifluoromethylacrylic acids

Liu, Yanmei,Lai, Hua,Rong, Bo,Zhou, Tie,Hong, Jia,Yuan, Chao,Zhao, Shujing,Zhao, Xiaolong,Jiang, Biao,Fang, Qiang

experimental part, p. 3161 - 3165 (2012/01/02)

An efficient strategy for a high-yielding and stereoselective synthesis of α-trifluoromethyl unsaturated carboxylic acids directly from the reactions of 3,3,3-trifluoropropanoic acid (CF3CH2COOH) with various aryl aldehydes in the pr

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 1321619-38-8