green chemistry approaches to the synthesis of 5-arylidenethiobarbituric acids by a condensation...

1

2004 Barbituric acid derivatives R 0530 Green Chemistry Approaches to the Synthesis of 5-Arylidenethiobarbituric Acids by a Condensation Reaction Between Aromatic Aldehydes and Thiobarbituric Acid: Comparison of Water, Microwave Irradiation, and Grinding. — Three dif- ferent sets of reaction conditions are described for the condensation of thiobarbituric acid (I) and aromatic aldehydes (II). — (LU*, J.; LI, Y.; BAI, Y.; TIAN, M.; Hetero- cycles 63 (2004) 3, 583-589; Dep. Chem., Northwest. Univ., Xian 710069, Shaanxi, Peop. Rep. China; Eng.) — Mais 50- 125

Upload: jun-lu

Post on 06-Jun-2016

213 views

Category:

Documents

0 download

Report

Download

Embed Size (px):

TRANSCRIPT

Page 1: Green Chemistry Approaches to the Synthesis of 5-Arylidenethiobarbituric Acids by a Condensation Reaction Between Aromatic Aldehydes and Thiobarbituric Acid: Comparison of Water, Microwave

2004

Barbituric acid derivativesR 0530 Green Chemistry Approaches to the Synthesis of 5-Arylidenethiobarbituric Acids

by a Condensation Reaction Between Aromatic Aldehydes and Thiobarbituric Acid: Comparison of Water, Microwave Irradiation, and Grinding. — Three dif-ferent sets of reaction conditions are described for the condensation of thiobarbituric acid (I) and aromatic aldehydes (II). — (LU*, J.; LI, Y.; BAI, Y.; TIAN, M.; Hetero-cycles 63 (2004) 3, 583-589; Dep. Chem., Northwest. Univ., Xian 710069, Shaanxi, Peop. Rep. China; Eng.) — Mais

50- 125

alkyl-substituted aldehydes

Chapter 3 The Changing Weather. Chapter 3 Terms Condensation Condensation Orographic Condensation Orographic Condensation Convectional Condensation Convectional

12 Chapter-2 Literature review - INFLIBNETshodhganga.inflibnet.ac.in/bitstream/10603/70501/12/12_chapter-2... · Condensation of amines with ketones and aldehydes has several

Aldehydes Ketones Hacc

Aldehydes and ketons

Aldehydes and Ketones

Imidazole as a parent π-conjugated backbone in charge ...Synthesis of imidazole-derived chromophores A condensation of α-diketones and aldehydes in the presence of ammonia or ammonium

Ketones and Aldehydes

ALDEHYDES ET CETONES

Ketones, Aldehydes

Synthesis of Some New Barbituric and Thiobarbituric Acids

DROPWISE CONDENSATION - · PDF fileDropwise Condensation Filmwise Condensation Condensation. Davide Del Col UIT Summer School 2017 Dropwise condensation ... temperature difference:

CH2210 Chemical Properties of Aldehydes and …profkatz.com/courses/wp-content/uploads/2019/05/Lecture...Chemical Properties of Aldehydes and Ketones Oxidation of Aldehydes Aldehydes

Aldehydes Cetones

Chapter 16 Aldehydes and Ketones Aldehydes and Ketones

Pyridin Aldehydes

Condensation of Aldehydes

4a-e · synthesized via aldol condensation of 2-methylchromone 2 (obtained via Baker-Venkataraman methodology) with propargyl aldehydes 3a-d in moderate to good yields. Compound 4e

18.9 The Aldol Condensation. A basic solution contains comparable amounts of the aldehyde and its enolate. Aldehydes undergo nucleophilic addition. Enolate

Aldehydes and Ketones Nomenclature Properties Preparation reactions of Aldehydes and Ketones Characteristic reactions of Aldehydes and Ketones

IPC training examples (IPC) · Web viewIn this subclass, main group C09J 161/00 specifically relates to condensation polymers of aldehydes or ketones. Phenol-formaldehyde products

12 chemistry notes ch12 aldehydes ketones and …medicotutorials.com/wp-content/uploads/2016/02/12...Chapter-12: Aldehydes, Ketones and Carboxylic acid • Aldehydes Aldehydes are

Aldehydes,Ethers & Epoxides

Aldehydes and Ketonespharmacy.uobasrah.edu.iq/images/stage_two/Organic_Chemisry_II/dr_munther_abdul_jaleel...(a) Oxidation of aldehydes Aldehydes are easily oxidized to carboxylic

aldehydes raspbery

ORGANIC REACTION MECHANISMS 1983 › download › 0000 › 5684 › 95 › L-G-0… · Reactions of Aldehydes and Ketones by M . I . Page ..... Reactions of Acids ... The condensation

Aldehydes & Ketones

Chemical Properties of Aldehydes and Ketonesprofkatz.com/courses/wp-content/uploads/2017/05/Lecture...Chemical Properties of Aldehydes and Ketones Oxidation of Aldehydes Aldehydes

19 CH243 Aldehydes

Chapter18: Aldehydes and Ketones › sites › default › files › sections › ... · Reactions of Aldehydes and Reactions of Aldehydes and Ketones: Ketones: Nucleophilic Additions

Sc(OTf)3-Catalyzed Condensation of 2-Alkyl-N …Supporting Information for:] Sc(OTf) 3-Catalyzed Condensation of 2-Alkyl-N-tosylaziridine with Aldehydes or Ketones: An Efficient Synthesis

Aldehydes and Ketones - JUdoctors · PDF file13.02.2012 · Aldehydes and Ketones Chapter Summary The carbonyl group, C=O, is present in both aldehydes ... positive for aldehydes and

aldehydes presentation.pptx

Aldehydes & Ketones