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17994-63-7

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17994-63-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17994-63-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,9,9 and 4 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 17994-63:
(7*1)+(6*7)+(5*9)+(4*9)+(3*4)+(2*6)+(1*3)=157
157 % 10 = 7
So 17994-63-7 is a valid CAS Registry Number.

17994-63-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 13, 2017

Revision Date: Aug 13, 2017

1.Identification

1.1 GHS Product identifier

Product name ethyl 6-methyl-2-oxo-4-(2-chloro)-phenyl-3,4-dihydropyrimidine-5-carboxylate

1.2 Other means of identification

Product number -
Other names 4-(2-CHLORO-PHENYL)-6-METHYL-2-OXO-1,2,3,4-TETRAHYDRO-PYRIMIDINE-5-CARBOXYLIC ACID ETHYL ESTER

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:17994-63-7 SDS

17994-63-7Relevant articles and documents

Effect of poly(ethylene glycol)-400 and carbon on MoO3 nanocomposite materials and its catalytic activity for Biginelli reactions

Madhukar, Navgire,Ajeet, Yelwande,Balasaheb, Arbad,MacHhindra, Lande

, p. 2049 - 2056 (2011)

The effect of addition of poly(ethylene glycol)-400 (PEG-400) and carbon (0, 1, 2 and 3 wt%) as substrates were investigated systematically to get the desired phase of carbon-doped MoO3 material. The carbon source was prepared from the Acacia a

Solid state synthesis, characterization, optical properties and cooperative catalytic performance of bismuth vanadate nanocatalyst for Biginelli reactions

Khademinia, Shahin,Behzad, Mahdi,Jahromi, Hamideh Samari

, p. 24313 - 24318 (2015)

Bi2V2O7 nano powders were synthesized via a solid state reaction at 500°C for 8 h using Bi(NO3)3 and VO(acac)2 at stoichiometric 1:1 Bi:V molar ratio as raw materials. The synthesized mater

RETRACTED ARTICLE: Boric acid in magnetized water: Clean and powerful media for synthesis of 3,4-dihydropyrimidin-2(1: H)-ones

Khakyzadeh, Vahid,Moosavi-Zare, Ahmad Reza,Sheikhaleslami, Sahra,Ehsani, Amir,Sediqi, Salbin,Rezaei-Gohar, Mohammad,Jalilian, Zahra

, p. 22751 - 22755 (2021/07/21)

Water was magnetized via an external magnetic field and employed, for the first time, as a solvent in green preparation of 3,4-dihydropyrimidin-2(1H)-ones by the one-pot three-component condensation reaction using boric acid as a catalyst. Shorter reactio

Synthesis and catalytic application of D-glucose derived ytterbium(III) complex in Biginelli reaction

Madduluri, Vimal Kumar,Mishra, Santosh Kumar,Sah, Ajay K.

, (2020/08/14)

4,6-O-Ethylidene-N-(2-hydroxybenzylidene)-β-D-glucopyranosylamine has been reacted with ytterbium(III) acetate and the resultant complex has been used as catalyst in the synthesis of 3,4-dihydropyrimidin-2(1H)-ones/thiones (DHPMs). Twenty-one DHPMs have been synthesised under neat reaction condition in appreciable yields (73–96percent) and reusability of the catalyst has been established.

Synthesis and characterization of the immobilized polythiophene on magnetic carbon nanotube as a prominent catalyst for the synthesis of dihydropyrimidinone and octahydroquinazolinone derivatives

Akbarzadeh, Parisa,Koukabi, Nadiya

, p. 4955 - 4969 (2020/08/19)

Abstract: In this work, the immobilized polythiophene on magnetic carbon nanotube (CNT–Fe3O4–PTh) was synthesized and introduced as a novel and recoverable catalytic system. The prepared magnetic heterogeneous nanocatalyst was characterized by FT-IR, TGA, EDX, VSM, XRD, TEM, and FE-SEM. Next, the catalytic efficiency of CNT–Fe3O4–PTh was evaluated through the green synthesis of a variety of dihydropyrimidinone and octahydroquinazolinone through Biginelli reaction between aromatic aldehydes, urea/thiourea, and β-dicarbonyl compounds under solvent-free conditions. The catalyst was magnetically recovered and recycled for five cycles without a discernible loss in its catalytic activity. Simple workup, affordability, short reaction times, mild reaction conditions, and the high yield of products are the interesting features of this project. Graphic abstract: An environmentally benign nanocomposite was prepared using carbon nanotube as an inexpensive, nontoxic, and stable support in the preparation of CNT–Fe3O4–PTh, which was efficiently used as catalyst for the green synthesis of dihydropyrimidinone and octahydroquinazolinone derivatives through Biginelli reaction under solvent-free conditions.[Figure not available: see fulltext.].

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