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40456-51-7

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40456-51-7 Usage

Furanone ring

A three-membered ring with an oxygen atom and a double bond between two of the members.

Benzodioxol moiety

A benzene ring with two oxygen atoms attached in a 1,3-dioxole configuration.

Cis-configuration

The spatial arrangement of the substituents on the furanone ring is on the same side.

Trans-configuration

The spatial arrangement of the substituents on the carbon atom on the furanone ring is on opposite sides.

Three aromatic rings

The compound has three benzene rings, which are characterized by their stability and aromaticity.

Two methoxy-substituted rings

Two of the aromatic rings are substituted with methoxy groups (-OCH3), which are electron-donating and can influence the chemical properties of the compound.

One phenylmethyl-substituted ring

One of the aromatic rings is substituted with a phenylmethyl group (-CH2C6H5), which can provide steric hindrance and affect the reactivity of the compound.

Dihydro compound

The compound has a saturated ring, meaning that it has two hydrogen atoms attached to each carbon atom in the ring.

Potential applications

The unique structure and properties of this chemical may make it useful in pharmaceuticals, fragrances, or as a flavoring agent.

Check Digit Verification of cas no

The CAS Registry Mumber 40456-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,5 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40456-51:
(7*4)+(6*0)+(5*4)+(4*5)+(3*6)+(2*5)+(1*1)=97
97 % 10 = 7
So 40456-51-7 is a valid CAS Registry Number.
InChI:InChI=1/C21H22O6/c1-23-17-5-3-14(9-19(17)24-2)8-16-15(11-25-21(16)22)7-13-4-6-18-20(10-13)27-12-26-18/h3-6,9-10,15-16H,7-8,11-12H2,1-2H3/t15-,16+/m0/s1

40456-51-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name bursehernin

1.2 Other means of identification

Product number -
Other names (-)-methylpluviatolide

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:40456-51-7 SDS

40456-51-7Downstream Products

40456-51-7Relevant articles and documents

Intermolecular oxidative enolate heterocoupling

Baran, Phil S.,DeMartino, Michael P.

, p. 7083 - 7086 (2006)

(Chemical Equation Presented) No priming necessary: The intermolecular oxidative heterocoupling of imides and oxindoles to esters, ketones, and lactones is shown for the first time to be synthetically viable. Strategic use of the initial oxidation state o

Modular synthesis and biological investigation of 5-hydroxymethyl dibenzyl butyrolactones and related lignans

Davidson, Samuel J.,Pilkington, Lisa I.,Dempsey-Hibbert, Nina C.,El-Mohtadi, Mohamed,Tang, Shiying,Wainwright, Thomas,Whitehead, Kathryn A.,Barker, David

, (2018/11/30)

Dibenzyl butyrolactone lignans are well known for their excellent biological properties, particularly for their notable anti-proliferative activities. Herein we report a novel, efficient, convergent synthesis of dibenzyl butyrolactone lignans utilizing the acyl-Claisen rearrangement to stereoselectively prepare a key intermediate. The reported synthetic route enables the modification of these lignans to give rise to 5-hydroxymethyl derivatives of these lignans. The biological activities of these analogues were assessed, with derivatives showing an excellent cytotoxic profile which resulted in programmed cell death of Jurkat T-leukemia cells with less than 2% of the incubated cells entering a necrotic cell death pathway.

Enantioselective α-Alkylation of Aldehydes by Photoredox Organocatalysis: Rapid Access to Pharmacophore Fragments from β-Cyanoaldehydes

Welin, Eric R.,Warkentin, Alexander A.,Conrad, Jay C.,MacMillan, David W. C.

, p. 9668 - 9672 (2015/08/11)

The combination of photoredox catalysis and enamine catalysis has enabled the development of an enantioselective α-cyanoalkylation of aldehydes. This synergistic catalysis protocol allows for the coupling of two highly versatile yet orthogonal functionalities, allowing rapid diversification of the oxonitrile products to a wide array of medicinally relevant derivatives and heterocycles. This methodology has also been applied to the total synthesis of the lignan natural product (-)-bursehernin. A combination of photoredox catalysis and enamine catalysis has enabled the development of an enantioselective cyanoalkylation of aldehydes. This synergistic catalysis protocol makes possible the coupling of two highly versatile yet orthogonal functionalities.

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