Welcome to LookChem.com Sign In|Join Free

CAS

  • or

25348-63-4

Post Buying Request

25348-63-4 Suppliers

Recommended suppliersmore

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

25348-63-4 Usage

Chemical Properties

Off-White Crystalline Solid

Uses

Conduritol B Tetraacetate (cas# 25348-63-4) is a compound useful in organic synthesis.

Check Digit Verification of cas no

The CAS Registry Mumber 25348-63-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,4 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25348-63:
(7*2)+(6*5)+(5*3)+(4*4)+(3*8)+(2*6)+(1*3)=114
114 % 10 = 4
So 25348-63-4 is a valid CAS Registry Number.

25348-63-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name [(1S,4S,5R,6R)-4,5,6-triacetyloxycyclohex-2-en-1-yl] acetate

1.2 Other means of identification

Product number -
Other names (1R,2S,3S,4R)-rel-5-Cyclohexene-1,2,3,4-tetrol 1,2,3,4-Tetraacetate

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:25348-63-4 SDS

25348-63-4Relevant articles and documents

Synthesis of both enantiomers of conduritol C tetraacetate and of meso-conduritol D tetraacetate by oxidation of benzoquinone bis(ethylene acetal)

Lang, Martin,Ziegler, Thomas

, p. 768 - 776 (2008/02/07)

Epoxidation of p-benzoquinone bis(ethylene acetal) (1) with m-chloroperbenzoic acid or hydrogen peroxide/benzonitrile afforded corresponding monoepoxide 2, which was converted into p-benzoquinone mono(ethylene acetal) monoepoxide 5 with perchloric acid. D

Synthesis of haloconduritols from an endo-cycloadduct of furan and vinylene carbonate

Baran, Arif,Kazaz, Cavit,Se?en, Hasan,Sütbeyaz, Ya?ar

, p. 3643 - 3648 (2007/10/03)

A method for preparing haloconduritols having a conduritol-A construction is described. A mixture of endo- and exo-cycloadduct derivatives prepared from the Diels-Alder reaction of furan and vinylene carbonate was converted into diacetate derivatives by hydrolysis (K2CO3/MeOH) followed by acetylation (Ac2O/pyridine). Boron trihalide (BBr3 or BCl3)-assisted ring-opening of the endo-diacetate in CH2Cl2 at -78°C gave (1α,2α,3β,6β)-6-halogeno-4-cyclohexene-1,2,3-triol 1,2-diacetate from which the corresponding triacetate was prepared by acetylation (AcCl). trans-Esterification of the triacetate (MeOH/HCl) afforded (1α,2α,3β,6β)-6-halogeno-4-cyclohexene-1,2,3-triol (X=Br or Cl). BF3-Assisted ring-opening of the endo-diacetate in CH2Cl2 gave (1α,2α,3β,6β)-6-chloro-4-cyclohexene-1,2,3-triol 1,2-diacetate by means of halogen exchange.

From cycloolefins to chiral, polyfunctionalized linear C6/C12 building blocks - Biocatalysis, (-)-conduramine E

Spielvogel,Kammerer,Keller,Prinzbach

, p. 7863 - 7867 (2007/10/03)

1,4-Cyclohexadiene is the starting material for the expeditious synthesis of the 1S2S3S4R- and 1R2R3R4S-epoxy-cyclohexene-1,4-diol monoacetates through enzyme-catalyzed hydrolysis and transesterification, respectively. The absolute configurations are established by correlation of (-)-10 and known (+)-conduramine E. Ozonation and functional group manipulation open access to fully protected, polyfunctionalized C6-aldehydes whose reductive coupling to C2-symmetrical C12 building blocks is being explored. (C) 2000 Elsevier Science Ltd.

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 25348-63-4