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53503-49-4

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53503-49-4 Usage

Synthesis Reference(s)

Tetrahedron Letters, 26, p. 5559, 1985 DOI: 10.1016/S0040-4039(01)80887-X

Check Digit Verification of cas no

The CAS Registry Mumber 53503-49-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,5,0 and 3 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 53503-49:
(7*5)+(6*3)+(5*5)+(4*0)+(3*3)+(2*4)+(1*9)=104
104 % 10 = 4
So 53503-49-4 is a valid CAS Registry Number.
InChI:InChI=1/C12H13ClO3/c1-2-16-12(15)8-7-11(14)9-3-5-10(13)6-4-9/h3-6H,2,7-8H2,1H3

53503-49-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name ethyl 4-(4-chlorophenyl)-4-oxobutanoate

1.2 Other means of identification

Product number -
Other names 3-(4-Chlor-benzoyl)-propionsaeure-aethalester

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:53503-49-4 SDS

53503-49-4Relevant articles and documents

Synthesis of Unsymmetrical 1,4-Dicarbonyl Compounds by Photocatalytic Oxidative Radical Additions

Dong, Ya,Li, Ruining,Zhou, Junliang,Sun, Zhankui

, p. 6387 - 6390 (2021/08/23)

Herein we report a photocatalytic oxidative radical addition reaction for the synthesis of unsymmetrical 1,4-dicarbonyl compounds. This reaction utilizes a desulfurization process to generate electrophilic radicals, which add to α-halogenated alkenes and undergo further oxidation to deliver 1,4-dicarbonyl compounds. This mild and highly efficient method provides a valuable alternative to known strategies.

COMPOUND HAVING BET INHIBITORY ACTIVITY AND PREPARATION METHOD AND USE THEREFOR

-

Paragraph 0157-0159, (2020/12/22)

The invention relates to the field of pharmaceutical chemistry. Specifically, the present invention relates to a series of BET (bromodomain and extra-terminal domain) inhibitors having a novel structure, particularly inhibitors targeting BRD4 (Bromodomain-containing protein 4), and a preparation method and use therefor. The structure thereof is shown in the following general formula (I). Said compounds or a stereoisomer, racemate, geometric isomer, tautomer, prodrug, hydrate, solvate, or crystal form thereof, or a pharmaceutically acceptable salt thereof, and the pharmaceutical compsosition thereof can be used for the treatment and/or prevention of related diseases mediated by bromodomain proteins.

Combined Photoredox/Enzymatic C?H Benzylic Hydroxylations

Betori, Rick C.,May, Catherine M.,Scheidt, Karl A.

supporting information, p. 16490 - 16494 (2019/11/03)

Chemical transformations that install heteroatoms into C?H bonds are of significant interest because they streamline the construction of value-added small molecules. Direct C?H oxyfunctionalization, or the one step conversion of a C?H bond to a C?O bond, could be a highly enabling transformation due to the prevalence of the resulting enantioenriched alcohols in pharmaceuticals and natural products,. Here we report a single-flask photoredox/enzymatic process for direct C?H hydroxylation that proceeds with broad reactivity, chemoselectivity and enantioselectivity. This unified strategy advances general photoredox and enzymatic catalysis synergy and enables chemoenzymatic processes for powerful and selective oxidative transformations.

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