İnsan çevirisi örneklerinden çeviri yapmayı öğrenmeye çalışıyor.
Profesyonel çevirmenler, işletmeler, web sayfaları ve erişimin serbest olduğu çeviri havuzlarından.
le pyrocarbonate de tertiobutyle est obtenu de manière connue par exemple par carbonatation de tertiobutylate.
the tertiary-butyl pyrocarbonate is obtained in any known manner, for example by carbonating a tertiary-butylate.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
on ajoute 6,7g de tertiobutylate de potassium et maintient à reflux sous agitation pendant 3 heures.
6.7 g of potassium tertiobutylate are added and the whole is heated to reflux while stirring for 3 hours.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
a cet égard on peut mentionner comme bases hétérogènes le tertiobutylate de potassium ou le fluorure de potassium sur alumine.
in this connection, potassium tert.butylate and potassium fluoride on alumina may be mentioned as heterogeneous bases.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
on refroidit à _70°c puis on ajoute en 10 minutes 0,44 g de tertiobutylate de potassium.
this is cooled to -70 g) is then added over 10 minutes.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
au bout de 10 minutes d'agitation, on a additionné en 15 minutes 157 g de tertiobutylate de potassium par petites portions.
after 10 minutes of stirring, 157 g of potassium tert-butoxide were added in small portions over 15 minutes.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
de préférence on utilise le sel de potassium de phexaméthyldisilazane (khmds) ou le tertiobutylate de potassium (tbuok).
the potassium salt of hexamethyldisilazane (khmds) or potassium tert-butoxide (kotbu) is preferably used.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
l'agent complexant peut être introduit à tout moment, lors de la carbonatation ou préalablement à l'addition de la quantité supplémentaire de tertiobutylate.
the complexing agent is introduced at any time, during the carbonating or before the addition of the supplementary quantity of tertiary-butylate.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
procédé suivant la revendication 1, dans lequel la base consistant en un composé de métal alcalin est le méthylate de sodium, l'éthylate de sodium ou le tertiobutylate de sodium.
a process according to claim 1 in which the alkali metal base is sodium methoxide, sodium ethoxide or sodium t -butoxide.
Son Güncelleme: 2014-12-04
Kullanım Sıklığı: 2
Kalite:
le catalyseur basique est habituellement choisi dans le groupe formé par le méthylate de sodium, l'éthylate de sodium, le tertiobutylate de potassium, la potasse et la soude.
the basic catalyst is normally selected from the group formed by sodium methylate, sodium ethylate, potassium tertiobutylate, potash and soda.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
le tertiobutylate de sodium, le tertiobutylate de lithium, l'isopropylate d'aluminium et le n,n-diméthylaminoéthanolate de sodium sont particulièrement préférés.
in another embodiment, the reactants are introduced successively into the reactor, the order of introduction not being critical.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
comme composés organiques apportant une forte basicité, on peut citer les alcoolates alcalins ou alcalino-terreux comme le méthylate, l'éthylate ou le tertiobutylate de sodium ou de potassium.
as organic compounds providing high basicity, mention may be made of alkali metal or alkaline-earth metal alkoxides, for instance sodium or potassium methoxide, ethoxide or tert-butoxide.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite:
5-{4-[2-(7-chloro-quinolin-4-ylamino)-ethoxy]-benzyl}-pyrimidine-2,4-diamine. a une solution sous argon de guanidine hydrochloride (0,3 g, 3,3 mmol) dans 5 ml d'éthanol absolu sont ajoutés 0,4 g de tertiobutylate de potassium (3,3 mmol).
5-4-[2-(7-chloroquinolin-4-ylamino)-ethoxy]-benzyl)pyrimidine-2,4-diamine 0.4 g of potassium tert-butoxide (3.3 mmol) is added to a solution under argon of guanidine hydrochloride (0.3 g, 3.3 mmol) in 5 ml of absolute ethanol.
Son Güncelleme: 2014-12-03
Kullanım Sıklığı: 1
Kalite: