Welcome to LookChem.com Sign In|Join Free
  • or
ethyl (5-phenyl-1H-pyrrol-2-yl)acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220446-69-5

Post Buying Request

220446-69-5 Suppliers

Recommended suppliers

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

220446-69-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220446-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,4,4 and 6 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 220446-69:
(8*2)+(7*2)+(6*0)+(5*4)+(4*4)+(3*6)+(2*6)+(1*9)=105
105 % 10 = 5
So 220446-69-5 is a valid CAS Registry Number.

220446-69-5Relevant academic research and scientific papers

Synthesis of 5-phenyl 2-functionalized pyrroles by amino Heck and Tandem amino Heck carbonylation reactions

Zaman, Shazia,Kitamura, Mitsuru,Abell, Andrew D.

, p. 624 - 626 (2008/03/12)

2-Methyl-, 2-(methoxycarbonyl)methyl-, and 2,2-[(ethoxycarbonyl) (methoxycarbonyl)]methyl-5-phenylpyrroles are prepared from the corresponding 3-butynyl and 4-(methoxycarbonyl)-3-butynyl phenyl ketone O-pentafluorobenzoyl oximes by amino Heck cyclization

Synthesis of Dihydropyrrole and Pyrrole Derivatives by Radical Cyclization of γ,δUnsaturated Ketone O-Acetyloximes

Yoshida, Masayuki,Kitamura, Mitsuru,Narasaka, Koichi

, p. 2003 - 2008 (2007/10/03)

Treatment of γδ-unsaturated ketone O-acetyloximes with a catalytic amount of 1,5-naphthalenediol or hydroquinone, acetic acid, and 1,4-cyclohexadiene affords various dihydropyrrole and pyrrole derivatives via radical cyclization induced by one-electron reduction of the oximes.

Synthesis of pyrrole derivatives by palladium-catalyzed cyclization of γ,δ-unsaturated ketone o-pentafluorobenzoyloximes

Tsutsui, Hironori,Kitamura, Mitsuru,Narasaka, Koichi

, p. 1451 - 1460 (2007/10/03)

Various pyrrole derivatives are synthesized from γ,δ-unsaturated ketone O-pentafluorobenzoyloximes by treatment with catalytic amounts of Pd(PPh3)4 and triethylamine via alkylideneaminopalladium(II) intermediates generated by oxidative addition of the oximes to the Pd(0) complex.

A facile synthesis of 5-substituted 2-furyl-, 2-thienyl- and 2- pyrrolylacetates by cyclodehydration of γ-functionalized α,β-unsaturated ketones

Kawano, Tomikazu,Ogawa, Toni,Md. Islam, Saiful,Ueda, Ikuo

, p. 1279 - 1295 (2007/10/03)

Synthesis of 5-substituted 2-furyl-, 2-thienyl- and 2-pyrrolylacetates is achieved by acid-catalyzed cyclodehydration of γ-hydroxy (γ-acetylthio and γ-amino)-α,β-unsaturated ketones generated from ethyl 6-substituted 3- ethoxy-6-hydroxy-(6-acetylthio and 6-amino)hexa-2,4-dienoates which are easily accessible from α-functionalized carbonyl compounds and Wittig reagents.

Synthesis of pyrrole derivatives by the heck-type cyclization of γ,δ-unsaturated ketone O-pentafluorobenzoyloximes

Tsutsui, Hironori,Narasaka, Koichi

, p. 45 - 46 (2007/10/03)

Substituted pyrroles are synthesized from γδ-unsaturated ketone O-pentafluorobenzoyloximes by the intramolecular Heck-type amination of the olefinic moiety catalyzed by Pd(PPh3)4.

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 220446-69-5