Welcome to LookChem.com Sign In|Join Free

CAS

  • or

58879-34-8

Post Buying Request

58879-34-8 Suppliers

Recommended suppliersmore

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

58879-34-8 Usage

Chemical Properties

white crystalline powder

Check Digit Verification of cas no

The CAS Registry Mumber 58879-34-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,8,7 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 58879-34:
(7*5)+(6*8)+(5*8)+(4*7)+(3*9)+(2*3)+(1*4)=188
188 % 10 = 8
So 58879-34-8 is a valid CAS Registry Number.
InChI:InChI=1/C12H14O5S/c1-9-2-5-11(6-3-9)18(14,15)16-8-10-4-7-12(13)17-10/h2-3,5-6,10H,4,7-8H2,1H3/t10-/m0/s1

58879-34-8 Well-known Company Product Price

  • Brand
  • (Code)Product description
  • CAS number
  • Packaging
  • Price
  • Detail
  • Aldrich

  • (364568)  (S)-(+)-Dihydro-5-(p-tolylsulfonyloxymethyl)-2(3H)-furanone  98%

  • 58879-34-8

  • 364568-250MG

  • 579.15CNY

  • Detail
  • Aldrich

  • (364568)  (S)-(+)-Dihydro-5-(p-tolylsulfonyloxymethyl)-2(3H)-furanone  98%

  • 58879-34-8

  • 364568-1G

  • 1,888.38CNY

  • Detail

58879-34-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name (S)-(5-Oxotetrahydrofuran-2-yl)methyl 4-methylbenzenesulfonate

1.2 Other means of identification

Product number -
Other names (S)-(+)-DIHYDRO-5-(P-TOLYLSULFONYLOXYMETHYL)-2(3H)-FURANONE

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:58879-34-8 SDS

58879-34-8Relevant articles and documents

A Reverse Approach to the Total Synthesis of Halichondrin B

Nicolaou,Pan, Saiyong,Shelke, Yogesh,Das, Dipendu,Ye, Qiuji,Lu, Yong,Sau, Susanta,Bao, Ruiyang,Rigol, Stephan

supporting information, p. 9267 - 9276 (2021/07/01)

A new strategy is described for the total synthesis of halichondrin B featuring reversal of the sequential construction of a number of its cyclic ethers from the classical approach by instead forming C-O bonds first followed by C-C bond formation. Employing the Nicholas reaction to generate linear ethers as precursors for the total synthesis of halichondrin B and other members of the halichondrin and eribulin families of compounds, this novel approach provides new opportunities for the development of improved syntheses of these complex and valuable compounds. In this Article, we report the syntheses of defined fragments I, MN, EFG, and A. Fragments I and MN were then coupled and elaborated to advanced intermediate IJKLMN, which was joined with fragment EFG to afford, after appropriate elaboration and macrolactonization, the more advanced polycyclic intermediate EFGHIJKLMN. Elaboration of the latter and coupling with fragment A followed by further functionalization completed the total synthesis of halichondrin B through a short and convergent pathway.

Palladium-Catalyzed Atom-Transfer Radical Cyclization at Remote Unactivated C(sp3)?H Sites: Hydrogen-Atom Transfer of Hybrid Vinyl Palladium Radical Intermediates

Ratushnyy, Maxim,Parasram, Marvin,Wang, Yang,Gevorgyan, Vladimir

, p. 2712 - 2715 (2018/03/02)

A novel mild, visible-light-induced palladium-catalyzed hydrogen atom translocation/atom-transfer radical cyclization (HAT/ATRC) cascade has been developed. This protocol involves a 1,5-HAT process of previously unknown hybrid vinyl palladium radical intermediates, thus leading to iodomethyl carbo- and heterocyclic structures.

Chemo-enzymatic synthesis of chiral epoxides ethyl and methyl (S)-3-(Oxiran-2-yl)propanoates from Renewable levoglucosenone: An access to enantiopure (S)-dairy lactone

Peru, Aurélien A. M.,Flourat, Amandine L.,Gunawan, Christian,Raverty, Warwick,Jevric, Martyn,Greatrex, Ben W.,Allais, Florent

, (2016/08/12)

Chiral epoxides-such as ethyl and methyl (S)-3-(oxiran-2-yl)propanoates ((S)-1a/1b)-are valuable precursors in many chemical syntheses. Until recently, these compounds were synthesized from glutamic acid in four steps (deamination, reduction, tosylation and epoxide formation) in low to moderate overall yield (20%-50%). Moreover, this procedure requires some harmful reagents such as sodium nitrite ((eco)toxic) and borane (carcinogen). Herein, starting from levoglucosenone (LGO), a biobased chiral compound obtained through the flash pyrolysis of acidified cellulose, we propose a safer and more sustainable chemo-enzymatic synthetic pathway involving lipase-mediated Baeyer-Villiger oxidation, palladium-catalyzed hydrogenation, tosylation and treatment with sodium ethoxide/methoxide as key steps. This route afforded ethyl and methyl (S)-3-(oxiran-2-yl)propanoates in 57% overall yield, respectively. To demonstrate the potentiality of this new synthetic pathway from LGO, the synthesis of high value-added (S)-dairy lactone was undertaken from these epoxides and provided the target in 37% overall yield from LGO.

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 58879-34-8