КНИГИ НА ПОЛЬСКИЙ ЯЗЫКЕ, ИМЕЮЩЕЕ ОТНОШЕНИЕ К СЛОВУ «PIPERONAL»
Поиск случаев использования слова
piperonal в следующих библиографических источниках. Книги, относящиеся к слову
piperonal, и краткие выдержки из этих книг для получения представления о контексте использования этого слова в литературе на польский языке.
1
Microscale Organic Laboratory: with Multistep and Multiscale Syntheses
The reaction is selective and only the aldehyde is obtained; no oxidation to the carboxylic acid is observed: CH2OH CrO3 Amberlyst resin C H O Piperonal Piperonyl alcohol H2C O O H 2 C O O O Piperonal has an agreeable odor and is ...
Dana W. Mayo, Ronald M. Pike, David C. Forbes,
2010
2
Encyclopedia of Food and Color Additives - Tom 3 - Strona 2231
PIPERONAL Synonyms Current CAS number Other CAS number(s) Description Empirical formula Specifications Benzaldehyde, 3,4-(methylenedioxy)-; 1,3-Benzodioxole-5-carboxaldehyde (9CI); 3,4-Dihydroxybenzaldehyde methylene ketal; ...
3
Organic Building Blocks of the Chemical Industry - Strona 271
The synthesis of epinephrine requires that nitromethane be condensed with protocatechualdehyde or, better yet, with piperonal or heliotropine ($9.75; see 9.3.4.2) in which the phenolic ring is momentarily protected by a formal group, ...
4
Mixed Crystals - Strona 114
B00HWAR [5.2] studied in detail the mechanism of eutectic crystallization of the azobenzene-piperonal system. His conclusions, given below, establish the basis for the modern knowledge of the microstructure of solidified eutectic alloys: (a) ...
A. I. Kitaigorodsky,
2012
5
Ecstasy: The Clinical, Pharmacological and Neurotoxicological ...
The principal sources are piperonal, isosafrole, safrole, and piperonylacetone [3]. These sources are, to some extent, interconvertible, in that isosafrole can be made from safrole, and piperonylacetone can be made from any of the other three.
Stephen J. Peroutka,
1989
6
Precursors and Chemicals Frequently Used in the Illicit Manufacture ...
While 3,4-MDP-2-P remains the chemical of choice in the illicit manufacture of MDMA, the Board noted that, during 2004, the competent authorities of China had seized over 13 tons of piperonal. Furthermore, a shipment of 4 tons of the ...
International Narcotics Control Board,
2006
7
Instructor's Guide and Solutions Manual to Organic Structures from ...
Question: The 1H and 13C{1H} NMR spectra of piperonal (C8H6O3) recorded in CDCl3 solution at 298 K and 600 MHz are given below. The 1H NMR spectrum has signals at δ6.07 (s, 2H, H7), 6.92 (d, 3JH–H = 7.9 Hz, 1H, H1), 7.31 (d, ...
L. D. Field, A. M. Magill, H. L. Li,
2015
8
Essential Oil Safety - E-Book: A Guide for Health Care Professionals
Geliotropin Systematic name: 3,4-Methylenedioxybenzaldehyde Chemical class: Benzenoid aldehyde CAS number: 120-57-0 Source: Vanilla Pharmacokinetics: Following oral administration of piperonal to rabbits, $28% of the dose was ...
Robert Tisserand, Rodney Young,
2013
9
Report of Committee on Drug Addiction, 1929-1941 and Collected ...
The nitrobenzene was dried over calcium chloride. All high-vacuum sublimations were carried out in pyrex bulb-tubes sealed directly onto an efficient mercury-vapor pump. Preparation of Protocatechuic Aldehyde from Piperonal. — Five grams ...
National Research Council (U.S.). Committee on drug addiction,
1941
10
Systematic Lab Experiments in Organic Chemistry - Strona 85
Cool, pour in water containing conc HCl. Filter the precipitated 3, 4 methylenedioxycinnamic acid, recrystallise from glacial acetic acid, m.p 238°C. (4) Warm l00gm of compound with 1ml of conc nitric acid. Cool and collect 6 nitro piperonal, ...
НОВОСТИ, В КОТОРЫХ ВСТРЕЧАЕТСЯ ТЕРМИН «PIPERONAL»
Здесь показано, как национальная и международная пресса использует термин
piperonal в контексте приведенных ниже новостных статей.
Why European MDMA Looks So Much Better Than American Molly
... such as the chemicals safrole and piperonal, than their European counterparts. Ditto for industrial-scale presses, leaving American manufacturers little choice ... «Inverse, Окт 15»
"Wirklich zu gewinnen gibt es wenig"
"Die Note mangelhaft war für uns weniger das Problem, wir waren schockiert über die Aussagen zu Piperonal, einem Rohstoff, der in der Hälfte unserer ... «PR Report, Апр 15»
BrandIndex : Ritter Sport ist rehabilitiert und kehrt zu alter …
Es ging um die Frage, ob das zugesetzte Piperonal ein natürlicher Aromastoff ist oder nicht. Stiftung Warentest stufte es als künstlich ein und bewertete die ... «WirtschaftsWoche, Ноя 14»
Ritter Sport und Stiftung Warentest Nicht noch eins auf die Nuss
Zu diesem Ergebnis waren die Tester aber nur auf Grund von Schlussfolgerungen gekommen - einen Nachweis für eine chemische Herstellung des Piperonal ... «taz.de, Ноя 14»
Warentest beendet Schoko-Streit: Ritter Sport ist nicht mehr …
Darin bemängelten die Tester, die Bezeichnung "natürliches Aroma" in der Schokolade von Ritter Sport sei irreführend, weil diese den Aromastoff Piperonal ... «n-tv.de NACHRICHTEN, Сен 14»
How supposedly good intentions almost killed a chocolate company
Stiftung Warentest, a Berlin-based consumer protectionist group claimed that the chemical flavoring piperonal used in production of the bars was extracted ... «Candy Industry, Сен 14»
German appeal court rejects 'natural' vanilla suit against Ritter
Stiftung Warentest had argued that Ritter misled consumers by calling its Whole Hazelnut (Voll-Nuss ) bar natural when it contained vanilla flavor piperonal. «ConfectioneryNews.com, Сен 14»
Schoko-Streit: Stiftung Warentest verliert endgültig gegen Ritter Sport
... hatte vor Gericht eine eidesstattliche Versicherung abgelegt, dass das Aroma natürlichen Ursprungs sei. Ritter Sport setzt Piperonal in allen Schokoladen ein. «ZEIT ONLINE, Сен 14»
Stiftung Warentest gegen Ritter Sport: Was wurde aus Aroma-Streit?
Dessen Aroma-Lieferant Symrise hatte eidesstattlich erklärt, dass das Piperonal in den Tafeln aus dem Öl des Sassafrasbaumes stamme, und legte dem Gericht ... «Spiegel Online, Авг 14»
Nach schlechtem Warentest-Urteil: Ritter Sport hat "in den Abgrund …
Ritter Sport setzt das Vanillearoma Piperonal ein. Strittig ist, ob der Stoff natürlich oder künstlich hergestellt wird. (Foto: dpa). Im Streit um das Vanille-Aroma in ... «n-tv.de NACHRICHTEN, Июн 14»