Welcome to LookChem.com Sign In|Join Free

CAS

  • or

39144-65-5

Post Buying Request

39144-65-5 Suppliers

Recommended suppliersmore

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

39144-65-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39144-65-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,4 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 39144-65:
(7*3)+(6*9)+(5*1)+(4*4)+(3*4)+(2*6)+(1*5)=125
125 % 10 = 5
So 39144-65-5 is a valid CAS Registry Number.

39144-65-5Relevant articles and documents

Boryl Radical Activation of Benzylic C-OH Bond: Cross-Electrophile Coupling of Free Alcohols and CO2via Photoredox Catalysis

Jiang, Yi-Qian,Lan, Yu,Li, Shi-Jun,Li, Wen-Duo,Li, Yan-Lin,Wu, Yang,Xia, Ji-Bao

, (2022/04/19)

A new strategy for the direct cleavage of the C(sp3)-OH bond has been developed via activation of free alcohols with neutral diphenyl boryl radical generated from sodium tetraphenylborate under mild visible light photoredox conditions. This strategy has been verified by cross-electrophile coupling of free alcohols and carbon dioxide for the synthesis of carboxylic acids. Direct transformation of a range of primary, secondary, and tertiary benzyl alcohols to acids has been achieved. Control experiments and computational studies indicate that activation of alcohols with neutral boryl radical undergoes homolysis of the C(sp3)-OH bond, generating alkyl radicals. After reducing the alkyl radical into carbon anion under photoredox conditions, the following carboxylation with CO2 affords the coupling product.

CYCLIC AMINE COMPOUND

-

Page/Page column 20, (2008/06/13)

An object of the present invention is to provide a cyclic amine compound which has a potent inhibitory effect on the binding of a2C-adrenoceptor and is useful in preventing and treating disorders attributable to a2C-adrenoceptor.The above-described object is solved by the following cyclic amine compound, etc., wherein X is O, S, SO, SO2 or NR2, etc.; R1 is a hydrogen atom, a cyano group, a carboxyl group, a C2-C13 alkoxycarbonyl group, a carbamoyl group, etc.; Ar1 and Ar2 are the same or different and each represent an aryl or heteroaryl group which may be substituted by 1 to 3 substituents and so on; ring B is a benzene ring may be substituted by 1 to 3 substituents and so on; n is an integer from 1 to 10; and p and q are the same or different and each represent an integer of 1 or 2.

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 39144-65-5