Welcome to LookChem.com Sign In|Join Free

CAS

  • or

84247-82-5

Post Buying Request

84247-82-5 Suppliers

Recommended suppliersmore

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

84247-82-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84247-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,4 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 84247-82:
(7*8)+(6*4)+(5*2)+(4*4)+(3*7)+(2*8)+(1*2)=145
145 % 10 = 5
So 84247-82-5 is a valid CAS Registry Number.

84247-82-5Downstream Products

84247-82-5Relevant articles and documents

The Synthesis of Alkenes from Carbonyl Compounds and Carbanions α to Silicon. Stereoselective Synthesis of 1-Trimethylsilylbuta-1,3-dienes

Chan, Tak-Hang,Li, Ji-Sheng

, p. 969 - 970 (1982)

Reactions of aldehydes with the 1,3-bis(trimethylsilyl)propenyl anion in the presence of magnesium bromide or trimethyl borate give stereoselectively the alcohols (2) which can be transformed stereospecifically to either (1E,3E)- or (1E,3Z)-1-trimethylsilylbuta-1,3-dienes.

Preparation of silyl-substituted dizinciomethanes and their reactions with electrophiles

Matsubara, Seijiro,Otake, Yasuyuki,Morikawa, Takuya,Utimoto, Kiitiro

, p. 1315 - 1316 (2007/10/03)

Silyl-substituted bis(bromozincio)methanes (RMe2Si-CH(ZnBr)2; R = Me, Ph, and p-MeO-C6H4), prepared from the corresponding dibromides by Pb catalyzed reaction with zinc, reacted stepwise with two different electrophiles, R1X and E+, yielding R1- CH(SiMe2R)-E.

SYNTHESIS OF χ,δ-UNSATURATED α-AMINO ACIDS FROM ALLYLSILANES AND GLYCIDYL CATION EQUIVALENTS

Mooiweer, Hendrik H.,Hiemstra, Henk,Speckamp, W. Nico

, p. 4627 - 4636 (2007/10/02)

The synthesis of a series of χ,δ-unsaturated N-protected α-amino acid methylesters from the coupling of different allylsilanes and glycidyl cation equivalents 6 and 7 is described.Reactions with methoxyglycine derivative 6 are induced with BF3*OEt2; in the case of chloroglycine derivative 7 SnCl4 is used as Lewis acid.Reactions are fully regioselective, but show low stereoselectivity.The conversion of the reaction products into unprotected α-amino acids is described for two cases.

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 84247-82-5