Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1315477-55-4

Post Buying Request

1315477-55-4 Suppliers

Recommended suppliersmore

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

1315477-55-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1315477-55-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,5,4,7 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1315477-55:
(9*1)+(8*3)+(7*1)+(6*5)+(5*4)+(4*7)+(3*7)+(2*5)+(1*5)=154
154 % 10 = 4
So 1315477-55-4 is a valid CAS Registry Number.

1315477-55-4Relevant articles and documents

Oxidative Cyclization of o-(1-Hydroxy-2-alkynyl)- N-tosylanilides for the Synthesis of 4-Quinolones

Ueda, Jun-Ichi,Enomoto, Yuuki,Seki, Mizuki,Konishi, Takuma,Ogasawara, Masamichi,Yoshida, Kazuhiro

, p. 6420 - 6428 (2020/07/14)

The treatment of easily accessible o-(1-hydroxy-2-alkynyl)-N-tosylanilides 1 with excess manganese(IV) oxide in the presence of substoichiometric tetrabutylammonium iodide (TBAI) in chloroform (or in the absence of TBAI in dimethylformamide, DMF) promoted a sequential oxidation/intramolecular hydroamination to give 4-quinolones 3 and/or (Z)-2-alkylidene-3-oxindoles (Z)-4 in good yields. Possibly, MnO2 played dual roles as an oxidant and as a Lewis acidic activator of intermediary ynones 2. The product distributions between 3 and (Z)-4 could be controlled by the choice of solvents.

Substituent-Guided Palladium-Ene Reaction for the Synthesis of Carbazoles and Cyclopenta[b]indoles

Yadav, Sonu,Hazra, Raju,Singh, Animesh,Ramasastry

supporting information, p. 2983 - 2987 (2019/05/10)

An efficient palladium-catalyzed intramolecular Trost-Oppolzer type Alder-ene strategy was developed for the synthesis of carbazoles and cyclopenta[b]indoles from easily accessible(3-allyl-1H-indol-2-yl)methyl acetates. This strategy was extended for the synthesis of naphthalenes and dibenzobenzofurans as well. In addition, a short synthesis of antibacterial and antifungal natural product glycozoline and its analogues was also achieved.

Synthesis of polysubstituted cyclopenta[b]indoles via relay gold(i)/Bronsted acid catalysis

Dhiman, Seema,Ramasastry

supporting information, p. 557 - 560 (2015/01/09)

An efficient relay catalytic process involving Au(i)/Bronsted acid to access various polysubstituted cyclopentannulated indoles from easily accessible 1-(2-aminophenyl)prop-2-ynols and readily available 1,3-dicarbonyls has been developed. In an unprecedented event, the intermediate 2-indolylmethyl cations undergo the cation-Ene reaction with various 1,3-dicarbonyls followed by an intramolecular Friedel-Crafts-type reaction generating functionalized cyclopenta[b]indoles. This journal is

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 1315477-55-4