Welcome to LookChem.com Sign In|Join Free
  • or
(1SR,2SR,3RS)-2-methyl-1-phenylpentane-1,3-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137909-93-4

Post Buying Request

137909-93-4 Suppliers

Recommended suppliers

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

137909-93-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137909-93-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,9,0 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137909-93:
(8*1)+(7*3)+(6*7)+(5*9)+(4*0)+(3*9)+(2*9)+(1*3)=164
164 % 10 = 4
So 137909-93-4 is a valid CAS Registry Number.

137909-93-4Downstream Products

137909-93-4Relevant academic research and scientific papers

The first example of a catalytic asymmetric aldol-Tishchenko reaction of aldehydes and aliphatic ketones

Mlynarski, Jacek,Mitura, Marcin

, p. 7549 - 7552 (2004)

A number of combinations of Lewis acids and chiral ligands has been screened for the enantioselective direct tandem aldol condensation - Evans-Tishchenko reduction of aldehydes and ketones. Chiral ytterbium complexes were found to catalyze the condensatio

Titanium-mediated aldol-Tishchenko reaction: A stereoselective synthesis of differentiated anti 1,3-diol monoesters

Mahrwald, Rainer,Costisella, Burkhard

, p. 1087 - 1089 (1996)

anti 1,3-Diol monoesters were obtained in a high level of stereoselectivity by a one-pot aldol-Tishchenko reaction of ketones with aldehydes using substoichiometric amounts of titanium ate complexes.

Tandem aldol-reduction reaction of dimethylsilyl enolates: A new method for stereoselective preparation of 1,3-diols

Miura, Katsukiyo,Nakagawa, Takahiro,Suda, Shuntaro,Hosomi, Akira

, p. 150 - 151 (2007/10/03)

In the presence of a catalytic amount of TBAF (Bu4NF), dimethylsilyl enolates derived from acyclic ketones reacted with aldehydes to give syn,syn-1,3-diols 7a and 8a with moderate to high diastereoselectivity. The stereochemical outcome can be attributed to a syn-selective aldol reaction and the subsequent 1,2-syn-selective intramolecular reduction.

Highly diastereoselective aldol reactions of 4-thianone: A new strategy for synthesis of polypropionate frames

Hayashi, Toshio

, p. 5369 - 5372 (2007/10/02)

The aldol reactions of the lithium enolate of 4-thianone with aldehydes yield the threo-isomers of aldols in a highly stereoselective manner and also showed high diastereoface selectivity. Other metal enolates of this reagent exhibited different behabiors

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 137909-93-4