نتایج جستجو برای: Ethyl ester

تعداد نتایج: 68659  

Journal: :iranian red crescent medical journal 0
kazuki nagai department of internal medicine, nagai clinic, yokohama, japan; department of internal medicine, nagai clinic, p. o. box: 2350045, yokohama, japan. tel/fax: +81-458325830 katsuhiko matsumaru department of internal medicine, nagai clinic, yokohama, japan ikuko hirai department of dermatology, saiseikai yokohama-shi nanbu hospital, yokohama, japan yujiro takae department of dermatology, saiseikai yokohama-shi nanbu hospital, yokohama, japan kazuo andoh department of radiology, saiseikai yokohama-shi nanbu hospital, yokohama, japan

conclusions this report is the first to document other treatment possibilities for pressure ulcer and/or stasis dermatitis in cases where the use of topical applied ointments and medications is difficult. this new therapy may therefore help physicians to treat pressure ulcers and stasis dermatitis. case presentation case 1: a 21-year-old japanese female with lower-body paralysis. pressure ulcer...

As a green material, used date pits oil is increasingly utilized as inexpensive feedstock for ethyl ester (biodiesel) production. Waste date pits as a raw material are one of the highly produced agricultural wastes in Iran. This study investigated the effect of several procedure parameters including the ethanol/oil molar ratio, reaction temperature and amount of catalysts on the yield of the pr...

Journal: :journal of sciences islamic republic of iran 0

a facile one step synthesis of anilino alky1-n-substituted phthalimide i is reported. the following compounds belonging to this series were made: 1. (anilino-n-ethyl) phthalimide 8 2. (3,4, 5-trimethoxy anilino-n-ethyl) phthalimide 6 3. (3,4, 5-trimethoxy anilino-n-propyl) phthalimide 7 4. n-(ethyl phthalirnido-p-amino benzoyl) glutamic acid diethyl ester 10 5. n-(propyl phthalimido-p-amino ben...

A facile one step synthesis of anilino alky1-N-substituted phthalimide I is reported. The following compounds belonging to this series were made: 1. (anilino-N-ethyl) phthalimide 8 2. (3,4, 5-trimethoxy anilino-N-ethyl) phthalimide 6 3. (3,4, 5-trimethoxy anilino-N-propyl) phthalimide 7 4. N-(ethyl phthalirnido-p-amino benzoyl) glutamic acid diethyl ester 10 5. N-(propyl phthalimido-p-ami...

Journal: :The Journal of biological chemistry 1966
I Pastan S Almqvist

A mast cell protease has been purified over 260-fold from rat thyroid homogenates. The purified enzyme hydrolyzes denatured thyroglobulin, denatured hemoglobin, and fibrinogen. It also rapidly hydrolyzes the ester substrates, benzoyltyrosine ethyl ester, benzoylphenylalanine ethyl ester, and acetyltyrosine ethyl ester. The pH optimum for thyroglobulin and benzoyltyrosine ethyl ester hydrolysis ...

Journal: :Applied and environmental microbiology 2008
S M G Saerens F Delvaux K J Verstrepen P Van Dijck J M Thevelein F R Delvaux

Volatile esters are responsible for the fruity character of fermented beverages and thus constitute a vital group of aromatic compounds in beer and wine. Many fermentation parameters are known to affect volatile ester production. In order to obtain insight into the production of ethyl esters during fermentation, we investigated the influence of several fermentation variables. A higher level of ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

2010
Yong-Jun He Pei Zou Hong-Yong Wang Hao Wu Min-Hao Xie

In the crystal structure of the title compound, C(4)H(10)NO(2) (+)·Cl(-) (systematic name: 3-eth-oxy-3-oxopropan-1-aminium chlor-ide), there are strong inter-molecular N-H⋯Cl, C-H⋯Cl and C-H⋯O hydrogen-bonding inter-actions between the free chloride anion and the organic cation, resulting in a two-dimensional supra-molecular network in the ab plane.

2011
Sofiane Mekki Valérie Rolland Arie van Lee Marc Rolland

The asymmetric unit of the title compound, C(17)H(25)NO(7)S, contains two independent mol-ecules, which are enanti-omers forming a hydrogen-bonded dimer associated with two R(2) (2)(7) patterns. In each mol-ecule, one ethyl group from the two available ethyl ester functional groups is disordered. In one mol-ecule, the ethyl group of the ester function from an α-carb-oxy-lic acid is positionally...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده علوم پایه 1391

در این مطالعه، برای اولین بار بررسی فیتوشیمیایی گیاه alyssum maritimum انجام شد. اسانس گل این گیاه با استفاده از تقطیر ساده نوع کلونجر استخراج و با دستگاه gc/ms آنالیز شد. آنالیز دستگاهی 32 ترکیب که 246/99 %کل اسانس بود را نشان داد. مهمترین ترکیبات اسانس این گونه: 3-butenyl isothiocyanate با 205/85 درصد، naphtho[1,2-c]furan-3(1h)-one با 059/3 درصد، 2-thiazolecarboxylic acid, 4-methyl-, ethyl e...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید