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42768-46-7

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42768-46-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42768-46-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,6 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 42768-46:
(7*4)+(6*2)+(5*7)+(4*6)+(3*8)+(2*4)+(1*6)=137
137 % 10 = 7
So 42768-46-7 is a valid CAS Registry Number.

42768-46-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-bromohexanoyl chloride

1.2 Other means of identification

Product number -
Other names S14-1226

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:42768-46-7 SDS

42768-46-7Relevant articles and documents

Influence of palladium(II) complexes on the cycloaddition of α-bromoalkyl ketenes to cyclopentadiene

Fairlamb, Ian J.S,Dickinson, Julia M,Cristea, Ileana M

, p. 2237 - 2246 (2001)

Palladium(II) complexes, of the type PdL2X2 and PdX2, influence both the yields and endo/exo ratio in formation of several 7-bromo-7-alkylbicyclo[3.2.0]hept-2-en-6-ones. Standard dehydrochlorination of α-bromoacyl chloride

Copper-Catalyzed Enantioselective Sonogashira Type Coupling of Alkynes with α-Bromoamides

Chen, Bin,Mo, Xueling,Zhang, Guozhu

supporting information, p. 13998 - 14002 (2020/06/10)

An asymmetric copper-catalyzed Sonogashira type coupling between alkynes and α-bromoamides has been developed. This method represents a facile approach to synthetically useful β, γ-alkynyl amides from two readily available starting materials in a highly enantioselective manner. A Bisoxazoline diphenylanaline (BOPA) serves as the effective chiral ligand. Preliminary mechanistic studies support the formation of alkyl radical species.

Cobalt-Catalyzed Enantioselective Negishi Cross-Coupling of Racemic α-Bromo Esters with Arylzincs

Liu, Feipeng,Zhong, Jiangchun,Zhou, Yun,Gao, Zidong,Walsh, Patrick J.,Wang, Xueyang,Ma, Sijie,Hou, Shicong,Liu, Shangzhong,Wang, Minan,Wang, Min,Bian, Qinghua

supporting information, p. 2059 - 2064 (2018/02/14)

The first cobalt-catalyzed enantioselective Negishi cross-coupling reaction, and the first arylation of α-halo esters with arylzinc halides, are disclosed. Employing a cobalt-bisoxazoline catalyst, various α-arylalkanoic esters were synthesized in excellent enantioselectivities and yields (up to 97 % ee and 98 % yield). A diverse range of functional groups, including ether, halide, thioether, silyl, amine, ester, acetal, amide, olefin and heteroaromatics is tolerated by this method. This method was suitable for gram-scale reactions, enabling the synthesis of (R)-xanthorrhizol with high enantiopurity. Radical clock experiments support the intermediacy of radicals.

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