Welcome to LookChem.com Sign In|Join Free
  • or
(3-methyl-oxiranyl)-phenyl-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

34501-28-5

Post Buying Request

34501-28-5 Suppliers

Recommended suppliers

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

34501-28-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34501-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,5,0 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 34501-28:
(7*3)+(6*4)+(5*5)+(4*0)+(3*1)+(2*2)+(1*8)=85
85 % 10 = 5
So 34501-28-5 is a valid CAS Registry Number.

34501-28-5Relevant academic research and scientific papers

Stereoselective reduction of α,β-epoxy ketones with sodium borohydride in the presence of calcium chloride or lanthanum chloride. A practical preparation of erythro-α,β-epoxy alcohols

Taniguchi,Fujii,Oshima,Utimoto

, p. 679 - 686 (1995)

erythro-Epoxy alcohols were prepared with high stereoselectivity by NaBH4 reduction of the corresponding α,β-epoxy ketones in the presence of calcium chloride or lanthanum chloride regardless of the substituents on the epoxide ring.

Indium-promoted chemo- and diastereoselective allylation of α,β-epoxy ketones with potassium allyltrifluoroborate

Nowrouzi, Farhad,Janetzko, John,Batey, Robert A.

supporting information; experimental part, p. 5490 - 5493 (2011/02/27)

A practical method for the chemo- and diastereoselective allylation of α,β-epoxy ketones has been developed by using the convenient air and moisture stable reagent potassium allyltrifluoroborate. Indium metal was found to promote addition in stoichiometric or catalytic amounts, to afford α,β-epoxyhomoallylic tertiary alcohols in high yields and diastereoselectivities, without competing ring-scission of the epoxide.

An alkyne hydrosilylation-oxidation strategy for the selective installation of oxygen functionality

Trost, Barry M.,Ball, Zachary T.,Laemmerhold, Kai M.

, p. 10028 - 10038 (2007/10/03)

Alkynes bearing propargylic, homopropargylic, and bishomopropargylic hydroxyl groups are shown to serve as precursors for ketone or α-hydroxy ketone functionality. The approach hinges on the intermediacy of vinylsilanes created through regioselective hydrosilylation catalyzed by the complex [Cp*Ru(MeCN)3]-PF6. Several oxidative pathways of linear and cyclic vinylsilanes are studied, and the possibility of diastereoselective epoxidation of cyclic vinylsilanes is demonstrated. The sequences constitute the equivalent of stereoselective aldol, homo-aldol, and bishomo-aldol type processes. The method is applied to a short synthesis of the piperidine alkaloid, spectaline.

Regioselective hydrosilylation of propargylic alcohols: An aldol surrogate

Trost, Barry M.,Ball, Zachary T.,Joege, Thomas

, p. 3415 - 3418 (2007/10/03)

Aldol products from a non-aldol reaction: A one-pot protocol effects hydrosilylation of propargyl alcohols and subsequent oxidative cleavage to yield β-hydroxy ketones in a chemo-, regio-, and enantioselective fashion. Further structural elaboration of th

Divergent stereoselectivity in the reduction of α,β-epoxy ketones using hydridosilicates

Hojo, Makoto,Fujii, Atsuko,Murakami, Chikara,Aihara, Hidenori,Hosomi, Akira

, p. 571 - 574 (2007/10/02)

α,β-Epoxy ketones are reduced by trimethoxysilane in the presence of a catalytic amount of lithium melboxide to yield the corresponding alcohols. This reaction system reveals divergent selectivity depending on the solvent; both anti-selectivity and syn-se

Baker's Yeast-mediated Transformations of α-Keto Epoxides

Meth-Cohn, Otto,Horak, R. Martinus,Fouche, Gerda

, p. 1517 - 1528 (2007/10/02)

αβ-Epoxy ketones on treatment with baker's yeast yield different types of products depending on their substitution.Small groups such as H or Me attached at the epoxy end protect that end from attack.Thus,1-acyl epoxides with H, methyl or propyl as the 2-e

Novel Synthesis of syn-α,β-Epoxy Alcohols by Diastereoselective Carbonyl Reduction of α,β-Epoxy Ketones

Kawakami, Takayo,Shibata, Ikuya,Baba, Akio,Matsuda, Haruo,Sonoda, Noboru

, p. 8625 - 8626 (2007/10/02)

A novel tin hydride reagent, Bu3SnH-Bu4NCN, reduced α,β-epoxy ketones to the corresponding syn-α,β-epoxy alcohols in high diastereoselectivities.

METHOD FOR DETERMINATION OF ENANTIOMERIC COMPOSITION AND ABSOLUTE CONFIGURATION OF 2,3-DEUTERATED 3-ALKYLPROPANOLS

Furukawa, Jun,Iwasaki, Shigeo,Okuda, Shigenobu

, p. 5257 - 5260 (2007/10/02)

Assignments were made for diastereotopic methylene protons on C-2 and C-3 of 1-phenyl-3-alkylpropanols in Eu(fod)3-enhanced 1H-NMR spectra to develope a generally applicable method to determine enantiomeric composition and absolute configuration of 2 and/or 3-deuterated 3-alkylpropanols.

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 34501-28-5