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78698-19-8

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78698-19-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78698-19-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,9 and 8 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 78698-19:
(7*7)+(6*8)+(5*6)+(4*9)+(3*8)+(2*1)+(1*9)=198
198 % 10 = 8
So 78698-19-8 is a valid CAS Registry Number.

78698-19-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name α-(phenylthio)-N,N-dimethylacetamide

1.2 Other means of identification

Product number -
Other names N,N-dimethyl-2-(phenylthio)acetamide

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:78698-19-8 SDS

78698-19-8Relevant articles and documents

Stereocontrolled aziridination of imines via a sulfonium ylide route and a mechanistic study

Yang, Xiao-Fang,Zhang, Ming-Jie,Hou, Xue-Long,Dai, Li-Xin

, p. 8097 - 8103 (2002)

The reaction of N-diphenylphosphinoyl imines 1 with [3- (trimethylsilyl)allyl]dimethylsulfonium bromide (5) in the presence of NaH at room temperature predominantly gave trans-vinylaziridines 4. On the other hand, cis-vinylaziridines 4 were the main products when the preformed ylide prepared from the reaction of [3-(trimethylsilyl)allyl]diphenylsulfonium perchlorate (6) was reacted with the same imines 1 at low temperature. trans-Aziridines were also obtained when imines 1 and sulfinimines 9 were reacted with N,N-dimethylacetamide-2-dimethylsulfonium bromide (7) in the presence of a base, respectively. A mechanistic study showed that the stereochemistry of these reactions was controlled by the reactivity of the imines and ylides. A higher reactivity of imines and ylides favors the formation of cis-aziridines, whereas a lower reactivity leads to trans-products.

Cu(I)/chiral bisoxazoline-catalyzed enantioselective sommelet-hauser rearrangement of sulfonium ylides

Wang, Jianbo,Li, Shu-Sen

supporting information, p. 12343 - 12358 (2020/11/10)

Catalytic asymmetric thia-Sommelet-Hauser rearrangement of sulfonium ylides remains a great challenge due to its multistep reaction mechanism involving metal carbene formation, proton transfer, and [2,3]-sigmatropic rearrangement. In particular, the key problem of such reactions is the differentiation of the enantiotopic lone pair electrons of sulfur, which generates the sulfonium ylide intermediate bearing chirality on the sulfur atom. With a modified chiral bisoxazoline ligand, we developed a Cu(I)- catalyzed asymmetric thia-Sommelet-Hauser rearrangement with good to excellent enantioselectivities. Mechanistic studies provide insights into the details of the reaction mechanism.

Direct catalytic formation of primary and tertiary amides from non-activated carboxylic acids, employing carbamates as amine source

Tinnis, Fredrik,Lundberg, Helena,Adolfsson, Hans

supporting information, p. 2531 - 2536 (2012/11/06)

The operationally simple titanium(IV)- or zirconium(IV)-catalyzed direct amidation of non-activated carboxylic acids with ammonium carbamates generates primary, and tertiary N,N-dimethyl-substituted amides in good to excellent yields. Copyright

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