Welcome to LookChem.com Sign In|Join Free

CAS

  • or

124300-58-9

Post Buying Request

124300-58-9 Suppliers

Recommended suppliersmore

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

124300-58-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124300-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,3,0 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 124300-58:
(8*1)+(7*2)+(6*4)+(5*3)+(4*0)+(3*0)+(2*5)+(1*8)=79
79 % 10 = 9
So 124300-58-9 is a valid CAS Registry Number.

124300-58-9Downstream Products

124300-58-9Relevant articles and documents

Highly regioselective and diastereodivergent aminomethylative annulation of dienyl alcohols enabled by a hydrogen-bonding assisting effect

Huang, Hanmin,Huang, Yao,Liu, Song,Yan, Xuyang,Yu, Bangkui,Zou, Suchen

, p. 2317 - 2323 (2022/03/14)

A ligand-controlled palladium-catalyzed highly regioselective and diastereodivergent aminomethylative annulation of dienyl alcohols with aminals has been established, which allows for producing either cis- or trans-disubstituted isochromans in good yields with complete regioselectivity and good to excellent diastereoselectivity. Moreover, the chiral cis-products were also obtained in good yields with up to 94% ee by using a chiral phosphinamide as the ligand. Mechanistic studies revealed that the hydroxyl group plays a key role in facilitating the Pd-catalyzed Heck insertion regioselectively taking place across the internal CC bond of conjugated dienes. This journal is

Ruthenium-catalyzed transformation of 3-benzyl but-1-ynyl ethers into 1,3-dienes and benzaldehyde via transfer hydrogen

Yeh, Kuo-Liang,Liu, Bo,Lai, Yen-Ting,Li, Chia-Wen,Liu, Rai-Shung

, p. 4692 - 4694 (2007/10/03)

TpRuPPh3(CH3CN)2PF6 catalyzed the transformation of various 3-benzyl but-1-ynyl ethers into dienes and benzaldehyde at a catalyst loading of 5 mol %. This process represents an atypical pattern of transfer hydrogenation. This catalytic reaction can be applied to various derivatives of 2-ethynyl tetrahydrofurans and pyrans to cleave their ether rings and gives diene and tethered aldehyde functionalities, respectively.

Intramolecular reactions of α-azidocinnamates with 4-substituted 1,3-dienes

Vogel,Delavier,Jones,Doring

, p. 1409 - 1412 (2007/10/02)

The synthesis of new 8,9-benzo-6-aza-bicyclo[3.2.2]nona-3.6.8-trienes 14 by intramolecular reaction of α-azidocinnamates 9 with alkyl- and phenylsubstituted ortho-butadienyl side chains is reported, as is the formation of the new 1-aza-2-carbomethoxy-7,8-benzo-tricyclo[4.30.02,9]nona-4,7-diene 15.

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 124300-58-9