Welcome to LookChem.com Sign In|Join Free

CAS

  • or

74260-32-5

Post Buying Request

74260-32-5 Suppliers

Recommended suppliersmore

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

74260-32-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74260-32-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,6 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74260-32:
(7*7)+(6*4)+(5*2)+(4*6)+(3*0)+(2*3)+(1*2)=115
115 % 10 = 5
So 74260-32-5 is a valid CAS Registry Number.

74260-32-5Relevant articles and documents

Synthesis of Benzyltributylstannanes by the Reaction of N-Tosylhydrazones with Bu3SnH

Qiu, Di,Wang, Shuai,Meng, He,Tang, Shengbo,Zhang, Yan,Wang, Jianbo

, p. 624 - 632 (2017/04/26)

An efficient stannylation process with N-tosylhydrazones or directly with carbonyl compounds has been developed. A series of functionalized benzyl- and alkyltributylstannanes can be synthesized in moderate to good yields under transition-metal-free conditions. Tandem transformations involving stannylation/Stille cross-coupling reaction have been carried out without purification of the benzyltributylstannane intermediates to afford a series of diarylmethane derivatives.

Silver(i)-promoted insertion into X-H (X = Si, Sn, and Ge) bonds with N-nosylhydrazones

Liu, Zhaohong,Li, Qiangqiang,Yang, Yang,Bi, Xihe

supporting information, p. 2503 - 2506 (2017/03/08)

Silver(i)-promoted carbene insertion into X-H (X = Si, Sn, and Ge) bonds has been realized by using unstable diazo compounds, which are generated in situ from N-nosylhydrazones as carbene precursors. The reaction tolerates a wide range of functional groups and delivers a number of valuable silicon-containing compounds in very high yields (up to 96%). Moreover, organostannanes and organogermanes were as well effectively obtained in very good yields under optimal conditions.

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 74260-32-5