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110143-52-7

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110143-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 110143-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,0,1,4 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 110143-52:
(8*1)+(7*1)+(6*0)+(5*1)+(4*4)+(3*3)+(2*5)+(1*2)=57
57 % 10 = 7
So 110143-52-7 is a valid CAS Registry Number.
InChI:InChI=1/C6H5NO2S/c8-7(9)3-1-6-2-4-10-5-6/h1-5H/b3-1+

110143-52-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-(2-nitroethenyl)thiophene

1.2 Other means of identification

Product number -
Other names 3-thienyl 2-nitroethylene

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:110143-52-7 SDS

110143-52-7Relevant articles and documents

Catalytic Asymmetric Construction of Tertiary Carbon Centers Featuring an α-Difluoromethyl Group with CF2H-CH2-NH2as the "building Block"

Gao, Fengyun,Guo, Yifei,Sun, Mengmeng,Wang, Yalan,Yang, Changyan,Wang, Yuqiang,Wang, Kairong,Yan, Wenjin

supporting information, p. 2584 - 2589 (2021/04/13)

We report here for the first time a novel difluoromethylated ketimine building block condensed by thioisatin and difluoroethylamine, offering efficient access to a broad range of enantioenriched products bearing difluoroethylamine units (27 examples, ≤98% yield, >99% ee) in the presence of quinine-derived squaramide. Further transformation of the intermediate would generate a variety of versatile functional blocks like α-difluoromethyl amines, β-amino acid, and β-diamine with retention of the enantiomeric excess at the difluoromethyl-bound carbon.

Cinchona alkaloid and di-: Tert -butyldicarbonate-DMAP promoted efficient synthesis of (E)-nitroolefins

Poomathi, Nataraj,Perumal, Paramasivan T.

, p. 54495 - 54502 (2016/07/06)

The synthesis of nitroolefins from aldehydes and olefins is generally limited by the formation of a mixture of cis and trans compounds. Here we report an alternative, metal-free protocol for the synthesis of β-nitroolefins from arylidinemalononitrile using cinchona alkaloid along with di-tert-butyldicarbonate-DMAP in high yields with total selectivity.

Synthesis and biological evaluation of N-acetyl-β-aryl-1,2-didehydroethylamines as new HIV-1 RT inhibitors in vitro

Cheng, Pi,Jiang, Zhi-Yong,Wang, Rui-Rui,Zhang, Xue-Mei,Wang, Qian,Zheng, Yong-Tang,Zhou, Jun,Chen, Ji-Jun

, p. 4476 - 4480 (2008/02/09)

A variety of N-acetyl-β-aryl-1,2-didehydroethylamines were synthesized by direct reduction-acetylation of β-aryl-nitroolefins and assayed as HIV-1 non-nucleoside reverse transcriptase inhibitors (NNRTIs) for the first time. Compound 7a exhibited a TI value of >13.2 with CC50 value of >0.787 mM in C8166 cells. This structure-activity relationship (SAR) study provided a new lead for design and discovery of more potent and selective analogues act as NNRTIs.

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