Welcome to LookChem.com Sign In|Join Free
  • or
2,2-dibromo-2-(tert-butyldimethylsilyl)-2-phenylethanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

148259-40-9

Post Buying Request

148259-40-9 Suppliers

Recommended suppliers

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

148259-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148259-40-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,2,5 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 148259-40:
(8*1)+(7*4)+(6*8)+(5*2)+(4*5)+(3*9)+(2*4)+(1*0)=149
149 % 10 = 9
So 148259-40-9 is a valid CAS Registry Number.

148259-40-9Relevant academic research and scientific papers

tert-Butyldimethylsilyldichloromethyllithium as a dichloromethylene dianion synthon. 1,3-Rearrangement of silyl group from carbon to oxide

Shinokubo, Hiroshi,Miura, Katsukiyo,Oshima, Koichiro,Utimoto, Kiitiro

, p. 1951 - 1954 (1993)

One-pot synthesis of R1CH(OSiMe2-t-Bu)CCl2CH(OH)R2 by successive addition of two different electrophiles has been achieved starting.

tert-Butyldimethylsilyldihalomethyllithium as a dihalomethylene dianion synthon. 1,3-Rearrangement and 1,4-rearrangement of silyl group from carbon to oxide

Shinokubo, Hiroshi,Miura, Katsukiyo,Oshima, Koichiro,Utimoto, Kiitiro

, p. 503 - 514 (2007/10/03)

One-pot synthesis of R1CH(OSiMe2-t-Bu)CX2CH(OH)R2 (X = Cl, Br) by successive addition of two different aldehydes (R1CHO and R2CHO) has been achieved starting from tert-butyldimethylsilyldihalomethyllithium. Treatment of a THF solution of the title carbanion (X = Cl) with p-MeOC6H4CHO or n-BuCHO followed by an addition of HMPA and benzaldehyde gave the corresponding 1,3-diol monosilyl ether in 83% or 45% yield, respectively. The use of oxirane in place of aldehyde as the first electrophile followed by addition of benzaldehyde provided 1,4-diol monosilyl ether.

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 148259-40-9