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77970-53-7

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77970-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77970-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,7 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77970-53:
(7*7)+(6*7)+(5*9)+(4*7)+(3*0)+(2*5)+(1*3)=177
177 % 10 = 7
So 77970-53-7 is a valid CAS Registry Number.

77970-53-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-ethylsulfonyl-1-phenylethanone

1.2 Other means of identification

Product number -
Other names 2-ethanesulfonyl-1-phenyl-ethanone

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:77970-53-7 SDS

77970-53-7Downstream Products

77970-53-7Relevant articles and documents

Method for preparing beta-carbonyl sulfone compound by using half-sandwich iridium complex

-

Paragraph 0062-0065, (2021/07/31)

The invention relates to a method for preparing a beta-carbonyl sulfone compound by using a half-sandwich iridium complex, which comprises the following step: in the presence of alkali, by taking acetophenone and sulfonyl chloride as raw materials and taking the half-sandwich iridium complex containing an o-carboborylbenzoxazole structure as a catalyst, conducting reacting at room temperature to prepare the beta-carbonyl sulfone compound. Compared with the prior art, the method has the advantages that the half-sandwich iridium complex containing the o-carboborylbenzoxazole structure is used as the catalyst, acetophenone and sulfonyl chloride are efficiently catalyzed to react under the room temperature condition to synthesize the beta-carbonyl sulfone compound, the product yield is high, the reaction condition is mild, the substrate is cheap and easy to obtain, and the catalytic efficiency is high.

A glucose oxidase-hemoglobin system for efficient oxysulfonylation of alkenes/alkynes in water

Li, Chen,Li, Fengxi,Li, Zhengqiang,Liu, Jiaxu,Su, Jiali,Wang, Chunyu,Wang, Lei,Xu, Yaning,Yu, Yue

, (2020/12/29)

Background: β-ketosulfones are important bioactive compounds that have been extensively studied in organic chemistry. In this work, a green and efficient process for the synthesis of β-ketosulfones from alkenes (1) or alkynes (3) with sodium benzenesulfinate (2) was developed. Results: Under optimal conditions (alkenes (0.5 mmol) or alkynes (0.5 mmol), sodium benzenesulfinate (0.5 mmol), water (2 mL), hemoproteins (heme concentration: 0.06 mol%), GOX (42 U/ml), room temperature, 2 h), high yields of β-ketosulfones could be obtained when HgbRb (hemoglobin from rabbit blood) and GOX (glucose oxidase from Aspergillus niger) was used as the catalyst. Conclusion: This enzymatic method demonstrates the great potential for the synthesis of β-ketosulfones and extends the application of dual protein systems in organic synthesis.

Dioxygen-Triggered Oxosulfonylation/Sulfonylation of Terminal Olefins toward β-Keto Sulfones/Sulfones

Wang, Yanjie,Zhao, Yuhan,Cai, Changqun,Wang, Lingyun,Gong, Hang

supporting information, p. 8296 - 8301 (2021/11/13)

A dioxygen-triggered oxosulfonylation/sulfonylation of unactivated olefins to achieve β-keto sulfones/sulfones has been developed. Interestingly, pluralistic mechanisms were found when different types of compounds were applied as substrates, and different products were achieved. The reaction is carried out with a high atomic efficiency in the absence of a metal and a catalyst at room temperature under an air atmosphere. Importantly, as a proof-of-concept, a bioactive molecule was synthesized on a gram-scale level using this method.

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