№ files_lp_4_process_2_81459
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Esterification process used to synthesize aspirin in a laboratory experiment, including procedures, chemicals, and calculations involved.
Year:
1897
Region / city:
Not specified
Topic:
Chemistry, Esterification, Synthesis of Aspirin
Document type:
Laboratory Experiment Procedure
Organization / Institution:
Bayer (mentioned in context)
Author:
Not specified
Target audience:
Chemistry students, laboratory professionals
Period of validity:
Not specified
Date of approval:
Not specified
Date of changes:
Not specified
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2023
Region / city:
Canberra, Australia
Topic:
Obstetrics, Pre-eclampsia, Pregnancy Care
Document type:
Guideline
Organization / institution:
Canberra Health Services
Author:
Society of Obstetric Medicine Australia and New Zealand (SOMANZ)
Target audience:
Medical Officers, Registered Nurses, Registered Midwives, Students, Pharmacists
Period of validity:
Not specified
Approval date:
2023
Date of amendments:
Not specified
Title:
Preparation of Aspirin
Document Type:
Laboratory Guide
Subject:
Chemistry
Topic:
Synthesis of Aspirin
Chemical Reaction:
Condensation of 2-hydroxybenzoic acid with ethanoic anhydride
Product:
Aspirin (acetylsalicylic acid)
Educational Level:
Pupil
Required Chemicals:
2-hydroxybenzoic acid; ethanoic anhydride; 85% phosphoric acid; ethanol; deionised water
Required Equipment:
Conical flasks; measuring cylinders; beakers; thermometers; balance; hot plate; Buchner funnel and flask; water pump; oven; melting point apparatus
Safety Requirements:
Use of eye protection (BS EN166 3); gloves; fume cupboard handling
Procedure Includes:
Heating to 85°C; recrystallisation; filtration; drying; melting point determination
Analytical Methods:
Determination of melting point; calculation of percentage yield
Year:
2026
Region / City:
Liverpool, UK
Topic:
Antiplatelet therapy, Staphylococcal infections, ACS
Document Type:
Research Study
Organization / Institution:
University of Liverpool, Liverpool University Hospital NHS Foundation Trust
Author:
Hani Essa, Wern Yew Ding, Faraz Rana, Sizheng Steven Zhao, Matthew Anson, Philip Austin, Gema Hernández, Pankaj Lal, Gregory Y. H. Lip, Uazman Alam
Target Audience:
Healthcare professionals, researchers in cardiovascular medicine, infectious disease specialists
Study Period:
5 years
Date Approved:
2026-03-06
Date Modified:
2026-03-06
Year:
2007
Trial Registration:
EudraCT 2007-003666-17
Local R&I Number:
CS/2007/2608
Journal:
The New England Journal of Medicine
Publication Date:
Feb 25, 2016
Authors:
Paul S Myles, Julian A Smith, Andrew Forbes, Brendan Silbert, Mohandas Jayarajah, Thomas Painter, D James Cooper, Silvana Marasco, John McNeil, Jean S Bussieres, S Wallace
Research Network:
ANZCA Clinical Trials Network
Study Type:
Clinical trial
Medical Field:
Cardiac surgery / Pharmacology
Interventions:
Aspirin, Tranexamic Acid
Year:
2016
Region / City:
International
Topic:
Social Work, Emotions, Practice
Document Type:
Research Paper
Author:
Not specified
Target Audience:
Academics, Social Work Practitioners
Period of Action:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Year:
2024
Region / City:
Northern Arizona University
Topic:
Speech synthesis for under-resourced languages
Document Type:
Project Description
Organization / Institution:
Northern Arizona University
Author:
Benjamin V. Tucker
Target Audience:
Researchers, developers, and practitioners in the field of speech synthesis and communication disorders
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2025
Region / City:
UK
Topic:
Evidence synthesis, research methodology
Document Type:
Report
Organization:
National Institute for Health Research (NIHR)
Author:
Anna Noel-Storr, Ian Shemilt
Target Audience:
Researchers, policy makers, health and social care professionals
Period of Validity:
Ongoing
Approval Date:
June 2025
Date of Changes:
Not specified
Year:
2021
Region / City:
Princeton
Theme:
Biology, Protein Synthesis, Genetics
Document Type:
Lesson Plan
Institution:
Princeton High School
Authors:
Emily Leitnick & Arionne Smith
Target Audience:
High School Students (Biology Class)
Duration:
10 days
Date of Approval:
8/9/21
Date of Revisions:
Not specified
Period of Validity:
Second Six Weeks Period
Year:
2023
Region / City:
United Kingdom
Subject:
Chemistry
Document Type:
Teacher Instructions
Author:
OCR
Target Audience:
Teachers, Technicians
Period of Validity:
N/A
Approval Date:
N/A
Date of Last Revision:
N/A
Year:
2014
Region / City:
Massachusetts
Topic:
Special Education
Document Type:
Report
Organization / Institution:
Massachusetts Department of Elementary and Secondary Education
Authors:
Thomas Hehir, Ed.D., Laura Schifter, Ed.D., Todd Grindal, Ed.D., Monica Ng, Hadas Eidelman
Target Audience:
Policymakers, educators, researchers
Period of Application:
2010-2011 school year, 2011-2012 school year
Approval Date:
August 2014
Date of Revisions:
Not specified
Year:
2021
Region / city:
South Africa
Subject:
Nuclear energy, radiopharmaceuticals, medical technology
Document type:
Invitation to bid
Organization:
South African Nuclear Energy Corporation (Necsa)
Author:
South African Nuclear Energy Corporation (Necsa)
Target audience:
Bidders, suppliers, contractors
Period of validity:
90 Days (Commencing the bid Closing Date)
Approval date:
Not specified
Date of amendments:
Not specified
Note:
Year
Region / city:
New Zealand
Subject:
Evidence Based Practice, Blindness, Low Vision, Education, Teaching Methods
Document type:
Report
Institution:
BLENNZ
Author:
Chrissie Butler
Target audience:
Specialist Teachers, Families, Community, Educational Practitioners
Year:
2011
Region / City:
Lagos, Johannesburg, Jakarta, Delhi, Ahmedabad
Theme:
Public transport, Bus Rapid Transit (BRT), Urban transport
Document Type:
Research paper
Organization / Institution:
Sub-Saharan Africa Transport Policy Program (SSATP), Australian Agency for International Development Aid (AusAID)
Author:
Ajay Kumar, Samuel Zimmerman, O.P. Agarwal
Target Audience:
Urban planners, policymakers, transport experts
Period of Effectiveness:
Not specified
Date of Approval:
Not specified
Date of Changes:
Not specified
Year:
2019
Region / city:
Comoros
Subject:
Agriculture, Investment Planning
Document type:
Report
Organization / institution:
World Bank Group, FAO, IFAD
Author:
Ashesh Prasann, Mampionona Amboarasoa, Irina Schuman, Mynah Nassila, Alban Bellinguez, Alain Onibon, Renata Baborska, Alban MasAparisi, Ismail Oudra, Jean-Charles Heyd
Target audience:
Government authorities, development partners, sector stakeholders
Period of validity:
N/A
Approval date:
N/A
Date of changes:
N/A
Year:
2016
Region / City:
N/A
Topic:
Narrative synthesis in systematic reviews
Document type:
Report
Organization / Institution:
Cochrane Consumers and Communication Group
Target Audience:
Researchers, Healthcare Providers
Period of Effect:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Context:
The document outlines various approaches to narrative synthesis used in systematic reviews, with specific examples from Cochrane reviews.
Year:
2019
Region / City:
Tianjin, China
Subject:
Enzymatic Synthesis, Biocatalysis
Document Type:
Research Article
Organization / Institution:
National Technology Innovation Center of Synthetic Biology, Tianjin Institute of Industrial Biotechnology, Tianjin University of Science & Technology
Authors:
Yunfeng Cui, Yangyang Ji, Xi Chen, Jianjiong Li, Jinhui Feng, Qing Zhao, Peiyuan Yao, Qiaqing Wu, Dunming Zhu
Target Audience:
Researchers in the field of synthetic biology, biocatalysis, and enzymology
Period of Action:
N/A
Approval Date:
N/A
Date of Amendments:
N/A
Year:
2020
Region / city:
Irvine, CA
Subject:
Peptide synthesis
Document type:
Guide
Institution:
University of California, Irvine
Author:
Adam G. Kreutzer, Patrick J. Salveson, Hyunjun Yang, Gretchen Guaglianone
Target audience:
Researchers in peptide synthesis and biochemistry
Effective period:
2020
Date of approval:
17 March 2020
Date of revisions:
March 2020
Year:
2021
Region / City:
Global
Topic:
Sustainable Development Goals (SDGs), Earth Observations
Document Type:
Strategy Paper
Organization:
CEOS (Committee on Earth Observation Satellites)
Author:
SDG AHT Co-chairs, Brian Killough and supporting team
Target Audience:
CEOS Agencies, GEO Secretariat, GEO EO4SDG, GEO SDG-related work programme activities
Period of Validity:
N/A
Approval Date:
N/A
Amendment Date:
N/A
Year:
2026
Region / city:
Cambridge, UK; Los Angeles, USA; Tokyo, Japan; Cachan, France
Topic:
Pharmaceutical synthesis, Cloud computing, Automation, Flow chemistry
Document type:
Research article
Institution:
University of Cambridge, Ecole Normale Supérieure, California State University Fullerton
Author:
Dr. D.E. Fitzpatrick, Prof. S.V. Ley, T. Maujean, Prof. A. Evans
Target audience:
Researchers, pharmaceutical scientists, chemical engineers
Period of action:
N/A
Approval date:
N/A
Modification date:
N/A