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22731-83-5

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22731-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22731-83-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,7,3 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 22731-83:
(7*2)+(6*2)+(5*7)+(4*3)+(3*1)+(2*8)+(1*3)=95
95 % 10 = 5
So 22731-83-5 is a valid CAS Registry Number.

22731-83-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name imino-oxo-diphenyl-λ<sup>6</sup>-sulfane

1.2 Other means of identification

Product number -
Other names Sulfoximine,S,S-diphenyl

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:22731-83-5 SDS

22731-83-5Relevant articles and documents

Rhodium(iii)-catalyzed cascade C-H functionalization/annulation of sulfoximines with iodonium ylides for the synthesis of cyclohexanone-1,2-benzothiazines

Chen, Lu,Hao, Liqiang,Ji, Yafei,Wang, Yangyang,Wang, Zhichao,Wu, Gaorong,Xu, Xiaobo

supporting information, p. 887 - 894 (2022/02/03)

A highly efficient Rh(iii)-catalyzed cascade C-H activation/annulation of sulfoximines with iodonium ylides under metal-oxidant-free conditions has been reported. The fused cyclohexanone-1,2-benzothiazine scaffold is readily achieved with a one-pot proces

Electrochemical Oxidative Syntheses of NH-Sulfoximines, NH-Sulfonimidamides and Dibenzothiazines via Anodically Generated Hypervalent Iodine Intermediates

Kong, Xianqiang,Lin, Long,Chen, Xiaohui,Chen, Yiyi,Wang, Wei,Xu, Bo

, p. 3277 - 3282 (2021/07/26)

Herein, we report a general method for the synthesis of NH-sulfoximines and NH-sulfonimidamides through direct electrochemical oxidative catalysis involving an iodoarene(I)/iodoarene(III) redox couple. In addition, dibenzothiazines can be synthesized from [1,1′-biaryl]-2-sulfides under standard conditions. Notably, only a catalytic amount of iodoarene is required for the generation in situ of an active hypervalent iodine catalyst, which avoids the need for an excess of a hypervalent iodine reagent relative to conventional approaches. Moreover, this protocol features broad substrate scope and wide functional group tolerance, delivering the target compounds with good-to-excellent yields even for a scale of more than 10 g.

Sulfoximines Assisted Rh(III)-Catalyzed C-H Activation/Annulation Cascade to Synthesize Highly Fused Indeno-1,2-benzothiazines

Li, Jian,Li, Hui,Fang, Daqing,Liu, Lingjun,Han, Xu,Sun, Jina,Li, Chunpu,Zhou, Yu,Ye, Deju,Liu, Hong

, p. 15217 - 15227 (2021/10/25)

A facile access to highly fused tetracyclic indeno-1,2-benzothiazines has been established via a Rh(III)-catalyzed C-H bond activation and intramolecular annulation cascade between sulfoximides and all-carbon diazo indandiones. This strategy is characterized by the fact that the diazo coupling partners do not require preactivation, along with its high efficiency, broad substrate generality, and facile transformation. Particularly, the highly conjugated tetracyclic products demonstrate good optical properties and can easily enter cells to emit bright fluorescence for live cell imaging.

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