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17642-88-5

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17642-88-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17642-88-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,6,4 and 2 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 17642-88:
(7*1)+(6*7)+(5*6)+(4*4)+(3*2)+(2*8)+(1*8)=125
125 % 10 = 5
So 17642-88-5 is a valid CAS Registry Number.

17642-88-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-benzyl-2-pyrrolidinethione

1.2 Other means of identification

Product number -
Other names 1-benzylpyrrolidine-2-thione

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:17642-88-5 SDS

17642-88-5Relevant articles and documents

Visible-Light-Mediated C(sp3)–H Thiocarbonylation for Thiolactam Preparation with Potassium Sulfide

Tan, Wei,Wang, Cuihong,Jiang, Xuefeng

supporting information, p. 1234 - 1238 (2019/11/21)

We report herein a protocol for thiolactam preparation with potassium sulfide via visible-light-mediated C(sp3)–H thiocarbonylation, in which polysulfide dianions and radical anions generated from potassium sulfide were the key active species. A variety of thiolactams were straightforward established under mild conditions. Moreover, it was successfully applied to structural modification of tetrahydroberberine.

Synthesis, spectral, and anti-microbial studies of thioiminium iodides and amine hydrochlorides

Britto, Sebastian,Renaud, Philippe,Nallu, Maruthai

supporting information, p. 489 - 493 (2013/12/04)

To avoid the undesired deprotonation during the addition of organolithium and organomagnesium reagents to ketones, the thioiminium salts, easily prepared from lactams and amides are converted into 2,2-disubstituted and 2-monosubstituted amines by reaction with simple nucleophiles such as organocerium and organocopper reagents. The reaction of thioiminium iodides with organocerium reagents derived by transmetalation of corresponding lithium reagents with anhydrous cerium(III) chloride has been investigated. These thioiminium iodides act as good electrophiles and accept alkylceriums towards bisaddition. The newly synthesized amines have been characterized by 1H and 13C NMR, IR and mass spectra. The amines have been converted into their hydrochlorides and characterized by COSY. These hydrochlorides have been subjected to antimicrobial screening with clinically isolated microorganisms, Staphylococcus aureus, Klebsiella pneumoniae, Pseudomonas aeruginosa, Salmonella typhi and Candida albicans. The hydrochlorides show quite good activity against these bacteria and fungus.

An efficient method to convert lactams and amides into 2,2-dialkylated amines

Agosti, Alessandro,Britto, Sebastian,Renaud, Philippe

supporting information; experimental part, p. 1417 - 1420 (2009/04/12)

(Chemical Equation Presented) A practical method for the synthesis of gem-2,2-disubstituted tertiary amines from the corresponding lactams (or amides) is reported. It is based on the reaction of thioiminium ions, easily prepared from lactams and amides wi

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