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21344-73-0

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21344-73-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21344-73-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,3,4 and 4 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21344-73:
(7*2)+(6*1)+(5*3)+(4*4)+(3*4)+(2*7)+(1*3)=80
80 % 10 = 0
So 21344-73-0 is a valid CAS Registry Number.
InChI:InChI=1/C12H12N2S/c1-2-8-13-12-14-11(9-15-12)10-6-4-3-5-7-10/h2-7,9H,1,8H2,(H,13,14)

21344-73-0SDS

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 4-phenyl-N-prop-2-enyl-1,3-thiazol-2-amine

1.2 Other means of identification

Product number -
Other names Allyl-(4-phenyl-thiazol-2-yl)-amine

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:21344-73-0 SDS

21344-73-0Downstream Products

21344-73-0Relevant articles and documents

One-pot synthesis of 4-aryl-2-aminothiazoles from styrenes and thioureas promoted by tribromoisocyanuric acid

de Andrade, Vitor S.C.,de Mattos, Marcio C.S.

, (2020/07/03)

A simple and efficient one-pot protocol has been developed for the conversion of styrenes into 4-aryl-2-aminothiazoles using readily available starting materials. Tribromoisocyanuric acid was successfully used for the co-bromination and oxidation of styrenes to give phenacyl bromides, which in the presence of thioureas produced the corresponding 4-aryl-2-aminothiazoles in 48–70% yield. The protocol involves three reactions in one process: a tandem (formation of phenacyl bromides from styrenes) followed by a telescoped (conversion to thiazole) reaction.

One pot synthesis using supported reagents system KSCN/SiO 2-RNH3OAc/Al2O3: Synthesis of 2-aminothiazoles and N-allylthioureas

Aoyama, Tadashi,Murata, Sumiko,Arai, Izumi,Araki, Natsumi,Takido, Toshio,Suzuki, Yoshitada,Kodomari, Mitsuo

, p. 3201 - 3213 (2007/10/03)

A simple and efficient method has been developed for the synthesis of 2-aminothiazoles and N-allylthioureas from commercially available materials in one pot by using a supported reagents system, KSCN/SiO2-RNH 3OAc/Al2O3, in which α-halo ketone reacts first KSCN/SiO2 and the product, α-thiocyanatoketone, reacts with RNH3OAc/Al2O3 to give the final product, 2-aminothiazoles, in good yield and allyl bromide reacts with KSCN/SiO 2 and the product, allyl isothiocyanate, reacts with RNH 3OAc/Al2O3 to give N-allylthiourea.

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