Welcome to LookChem.com Sign In|Join Free

CAS

  • or

62334-03-6

Post Buying Request

62334-03-6 Suppliers

Recommended suppliersmore

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

62334-03-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62334-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,3,3 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 62334-03:
(7*6)+(6*2)+(5*3)+(4*3)+(3*4)+(2*0)+(1*3)=96
96 % 10 = 6
So 62334-03-6 is a valid CAS Registry Number.

62334-03-6Downstream Products

62334-03-6Relevant articles and documents

Ligand controlled regiodivergent C1 insertion on arynes for construction of phenanthridinone and acridone alkaloids

Feng, Minghao,Tang, Bingqing,Wang, Nengzhong,Xu, Hong-Xi,Jiang, Xuefeng

, p. 14960 - 14964 (2015)

A palladium-catalyzed regiodivergent C1 insertion multicomponent reaction involving aryne, CO, and 2-iodoaniline is established to construct the scaffolds of phenanthridinone and acridone alkaloids. Regioselective control is achieved under the guidance of selective ligands. The phenanthridinones are solely obtained under ligand-free condition. In comparison, application of the electron-abundant bidentate ligand dppm afforded the acridones with high efficiency. The release rate of the aryne from the precursor assists the regioselectivity of insertion as well, which was revealed through interval NMR tracking. A plausible mechanism was suggested based on the control experiments. Representative natural products and two types of natural product analogues were synthesized divergently through this tunable method. Divergent alkaloid synthesis: A multicomponent, regioselective approach for palladium-catalyzed C1 insertion is described. This reaction was applied in the divergent synthesis of phenanthridinone and acridone natural product core scaffolds.

Carbene-catalyzed aerobic oxidation of isoquinolinium salts: Efficient synthesis of isoquinolinones

Wang, Guanjie,Hu, Wanyao,Hu, Zhouli,Zhang, Yuxia,Yao, Wei,Li, Lin,Fu, Zhenqian,Huang, Wei

supporting information, p. 3302 - 3307 (2018/07/29)

A mild and environmentally friendly carbene-catalyzed aerobic oxidation of isoquinolinium salts was successfully realized. Accordingly, a diverse set of isoquinolinones and phenanthridinones was efficiently prepared in good to excellent yields. The mechanistic study indicates that the formation of an aza-Breslow intermediate is the crucial step in this transformation. This reaction features ambient air as the sole oxidant and oxygen source, a broad substrate scope, and excellent functional-group tolerance and proceeds under mild reaction conditions. Furthermore, a highly efficient synthesis of bioactive molecules and natural products including N-methylcrinasiadine, N-isopentylcrinasiadine, N-phenethylcrinasiadine, isoindolo[2,1-b]isoquinolin-5(7H)-one, PJ-34, rac-Gusanlung D, rosettacin, 8-oxopseudopalmatine and ilicifoline B was accomplished.

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 62334-03-6