Welcome to LookChem.com Sign In|Join Free

CAS

  • or

686719-30-2

Post Buying Request

686719-30-2 Suppliers

Recommended suppliersmore

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

686719-30-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 686719-30-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,6,7,1 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 686719-30:
(8*6)+(7*8)+(6*6)+(5*7)+(4*1)+(3*9)+(2*3)+(1*0)=212
212 % 10 = 2
So 686719-30-2 is a valid CAS Registry Number.

686719-30-2Relevant articles and documents

Synthesis of polysubstituted isoquinolines through cross-coupling reactions with α-alkoxytosylhydrazones

Florentino, Lucia,Aznar, Fernando,Valdes, Carlos

supporting information; experimental part, p. 2323 - 2325 (2012/06/18)

A Pd-catalyzed cross-coupling reaction of α-alkoxytosylhydrazones with sulfonates derived from salicyl aldehydes gives rise to protected 1,5-dicarbonyl compounds. Treatment with ammonium hydroxide readily transforms these alkenes into isoquinolines with d

New synthesis of isoquinoline and 3,4-dihydroisoquinoline derivatives

Kobayashi, Kazuhiro,Shiokawa, Taiyo,Omote, Hiroki,Hashimoto, Kenichi,Morikawa, Osamu,Konishi, Hisatoshi

, p. 1126 - 1132 (2007/10/03)

A simple and efficient synthesis of isoquinoline and 3,4- dihydroisoquinoline derivatives is described. 1-Alkyl-(or aryl)isoquinoline and 1-isoquinolinamine derivatives were obtained by intramolecular cyclization of 2-(2-methoxyethenyl) benzonitriles initiated by the addition of alkyl(or aryl)lithiums and lithium dialkylamides to the nitrile carbons, respectively. Synthesis of 4-aryl-3,4-dihydroisoquinolines was achieved by reactions of 2-(1-arylethenyl)benzonitriles with organolithiums, followed by aqueous workup. Treatment of the reaction mixtures with electrophiles prior to aqueous workup allowed the synthesis of 4,4-disubstituted 3,4-dihydroisoquinolines.

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 686719-30-2