Welcome to LookChem.com Sign In|Join Free
  • or
Tetramethylenphenacylsulfoniumchlorid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74275-85-7

Post Buying Request

74275-85-7 Suppliers

Recommended suppliers

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

74275-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74275-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,2,7 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 74275-85:
(7*7)+(6*4)+(5*2)+(4*7)+(3*5)+(2*8)+(1*5)=147
147 % 10 = 7
So 74275-85-7 is a valid CAS Registry Number.

74275-85-7Upstream product

74275-85-7Relevant academic research and scientific papers

Reactions of group IV organometallic compounds XXV. Preparations and reactions of tetramethylene-[(α-trimethylsilyl- or α-trimethylstannyl)phenacyl]sulphonium salts and ylides

Itoh, Kenji,Kato,Ishii

, p. 293 - 298 (2007/10/10)

Tetramethylene[(α-trimethylsilyl- and α-trimethylstannyl)phenacyl]sulphonium salts [(CH2)4S+CH(MMe3)COPh]Cl- (M = Si and Sn) have been prepared by the reaction of tetramethylenesulphonium phenacyclide (I) with the relevant Me3MCl. The thermal rearrangement of tetramethylene[(α-trimethylsilyl)phenacyl]sulphonium chloride (II) unexpectedly afforded Cl(CH2)4SCHC(OSiMe3)Ph (III) by a 1,3-migration of the trimethylsilyl group to the oxygen atom accompanied by simultaneous ring-opening. Tetramethylene[(α-trimethylstannyl)phenacyl]sulphonium chloride (IV) gave the corresponding ylide (VI) by reaction with n-butyllithium.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 74275-85-7