Welcome to LookChem.com Sign In|Join Free
  • or
1-(2-methoxyphenyl)but-3-en-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220593-15-7

Post Buying Request

220593-15-7 Suppliers

Recommended suppliers

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

220593-15-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220593-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,5,9 and 3 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 220593-15:
(8*2)+(7*2)+(6*0)+(5*5)+(4*9)+(3*3)+(2*1)+(1*5)=107
107 % 10 = 7
So 220593-15-7 is a valid CAS Registry Number.

220593-15-7Relevant academic research and scientific papers

Organocatalytic Asymmetric Synthesis of Cyclic Acetals with Spirooxindole Skeleton

Shikari, Amit,Mandal, Koushik,Chopra, Deepak,Pan, Subhas Chandra

supporting information, p. 58 - 63 (2021/11/09)

An organocatalytic asymmetric synthesis of cyclic acetal with spirooxindole skeleton has been developed via a domino reaction between isatin and γ-hydroxy enones. Bifunctional squaramide catalyst with adamantyl motif was found to be the most effective for the cascade reaction. With 10 mol% of the catalyst, the desired products were obtained in 1.8:1 to 9:1 diastereo- and 86% to >99% enantioselectivities from a range of substituted isatins and γ-hydroxy enones. (Figure presented.).

Copper-Promoted 6- endo-trig Cyclization of β,γ-Unsaturated Hydrazones for the Synthesis of 1,6-Dihydropyridazines

Guo, Yong-Qiang,Zhao, Mi-Na,Ren, Zhi-Hui,Guan, Zheng-Hui

supporting information, p. 3337 - 3340 (2018/06/11)

A novel and efficient strategy for the synthesis of 1,6-dihydropyridazines via copper-promoted 6-endo-trig cyclization of readily available β,γ-unsaturated hydrazones have been developed. A series of 1,6-dihydropyridazines have been synthesized by this method with good yields, high functional group tolerance, and remarkable regioselectivity under mild conditions. Importantly, the 1,6-dihydropyridazines can be efficiently converted to biologically important pyridazines in the presence of NaOH.

Copper-mediated oxysulfonylation of alkenyl oximes with sodium sulfinates: a facile synthesis of isoxazolines featuring a sulfone substituent

Wang, Li-Jing,Chen, Manman,Qi, Lin,Xu, Zhidong,Li, Wei

supporting information, p. 2056 - 2059 (2017/02/15)

A novel and efficient Cu(OAc)2-mediated oxysulfonylation of alkenyl oximes with sodium sulfonates was developed. The reactions are easy to conduct, occur under mild conditions, and form a broad range of sulfone-substituted isoxazolines in good yields.

Oxime-mediated oxychlorination and oxybromination of unactivated olefins

Dong, Kui-Yong,Qin, Hai-Tao,Liu, Feng,Zhu, Chen

supporting information, p. 1419 - 1422 (2015/03/04)

An oxime-mediated oxychlorination and oxybromination of unactivated olefins relying on palladium catalysis has been developed. A wide range of chlorinated and brominated isoxazolines has been synthesized in moderate to good yields. To demonstrate the value of the method, the brominated isoxazoline has been further converted to other useful synthetic feedstock.

Iodine(III)-Mediated Oxy-fluorination of Alkenyl Oximes: An Easy Path to Monofluoromethyl-Substituted Isoxazolines

Kong, Weidong,Guo, Quanping,Xu, Zhaoqing,Wang, Guoqiang,Jiang, Xianxing,Wang, Rui

supporting information, p. 3686 - 3689 (2015/08/18)

A highly regioselective intramolecular oxy-fluorination of alkenyl oximes was achieved. This new transformation represents an efficient method for the preparation of monofluoromethyl-substituted isoxazolines. The synthetic application of the oxy-fluorinat

Copper-catalyzed oxyazidation of unactivated alkenes: A facile synthesis of isoxazolines featuring an azido substituent

Zhu, Liping,Yu, Hongmei,Xu, Zhaoqing,Jiang, Xianxing,Lin, Li,Wang, Rui

supporting information, p. 1562 - 1565 (2014/04/17)

A novel and efficient Cu(OAc)2-catalyzed oxyazidation of unactivated alkenes was developed. The reactions are easy to conduct, occur under mild conditions, and form azido-substituted isoxazolines in good yields.

Copper-catalyzed 5-endo-trig cyclization of ketoxime carboxylates: A facile synthesis of 2-arylpyrroles

Du, Wei,Zhao, Mi-Na,Ren, Zhi-Hui,Wang, Yao-Yu,Guan, Zheng-Hui

supporting information, p. 7437 - 7439 (2014/07/07)

A novel and facile copper-catalyzed 5-endo-trig cyclization of ketoxime carboxylates for the synthesis of 2-arylpyrroles has been developed. The reaction tolerates a range of functional groups and is a practical procedure for rapid synthesis of 2-arylpyrroles in high yields under mild conditions. the Partner Organisations 2014.

Oxime-mediated facile access to 5-methylisoxazoles and applications in the synthesis of valdecoxib and oxacillin

Dong, Kui-Yong,Qin, Hai-Tao,Bao, Xing-Xing,Liu, Feng,Zhu, Chen

supporting information, p. 5266 - 5268 (2015/01/09)

A palladium-catalyzed efficient synthesis of 5-methylisoxazoles via oxime-mediated functionalization of unactivated olefins is described. The reaction affords a variety of 5-methylisoxazoles in moderate to good yields. To further demonstrate the utility of the method, the rapid synthesis of valdecoxib and oxacillin is reported. (Chemical Equation Presented).

Synthesis of Z-alkenes from Rh(I)-catalyzed olefin isomerization of β,γ-unsaturated ketones

Zhuo, Lian-Gang,Yao, Zhong-Ke,Yu, Zhi-Xiang

supporting information, p. 4634 - 4637 (2013/10/08)

Developing olefin isomerization reactions to reach kinetically controlled Z-alkenes is challenging because formation of trans-alkenes is thermodynamically favored under the traditional catalytic conditions using acids, bases, or transition metals as the catalysts. A new synthesis of Z-alkenes from Rh(I)-catalyzed olefin isomerization of β,γ-unsaturated ketones to α,β-unsaturated ketones was developed, providing an easy and efficient way to access various Z-enones.

A novel rearrangement of chromium allyloxy(aryl)carbene complexes catalyzed by Pd(0)

Sakurai, Hidehiro,Tanabe, Katsuhiko,Narasaka, Koichi

, p. 75 - 76 (2007/10/03)

Chromium allyloxy(aryl)carbene complexes undergo formal [2,3]-or [1,2]-sigmatropic rearrangement by the catalytic use of Pd(PPh3)4 under CO atmosphere. The reaction is considered to proceed via palladium aroyl π-allyl complex, which is converted to the co

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 220593-15-7