CONJUGATION OF THE VERB TO RACEMISE
PRESENT
Present
I racemise
you racemise
he/she/it racemises
we racemise
you racemise
they racemise
Present continuous
I am racemising
you are racemising
he/she/it is racemising
we are racemising
you are racemising
they are racemising
Present perfect
I have racemised
you have racemised
he/she/it has racemised
we have racemised
you have racemised
they have racemised
Present perfect continuous
I have been racemising
you have been racemising
he/she/it has been racemising
we have been racemising
you have been racemising
they have been racemising
Present tense is used to refer to circumstances that exist at the present time or over a period that includes the present time. The
present perfect refers to past events, although it can be considered to denote primarily the resulting present situation rather than the events themselves.
PAST
Past
I racemised
you racemised
he/she/it racemised
we racemised
you racemised
they racemised
Past continuous
I was racemising
you were racemising
he/she/it was racemising
we were racemising
you were racemising
they were racemising
Past perfect
I had racemised
you had racemised
he/she/it had racemised
we had racemised
you had racemised
they had racemised
Past perfect continuous
I had been racemising
you had been racemising
he/she/it had been racemising
we had been racemising
you had been racemising
they had been racemising
Past tense forms express circumstances existing at some time in the past,
FUTURE
Future
I will racemise
you will racemise
he/she/it will racemise
we will racemise
you will racemise
they will racemise
Future continuous
I will be racemising
you will be racemising
he/she/it will be racemising
we will be racemising
you will be racemising
they will be racemising
Future perfect
I will have racemised
you will have racemised
he/she/it will have racemised
we will have racemised
you will have racemised
they will have racemised
Future perfect continuous
I will have been racemising
you will have been racemising
he/she/it will have been racemising
we will have been racemising
you will have been racemising
they will have been racemising
The
future is used to express circumstances that will occur at a later time.
CONDITIONAL
Conditional
I would racemise
you would racemise
he/she/it would racemise
we would racemise
you would racemise
they would racemise
Conditional continuous
I would be racemising
you would be racemising
he/she/it would be racemising
we would be racemising
you would be racemising
they would be racemising
Conditional perfect
I would have racemise
you would have racemise
he/she/it would have racemise
we would have racemise
you would have racemise
they would have racemise
Conditional perfect continuous
I would have been racemising
you would have been racemising
he/she/it would have been racemising
we would have been racemising
you would have been racemising
they would have been racemising
Conditional or "future-in-the-past" tense refers to hypothetical or possible actions.
IMPERATIVE
Imperative
you racemise
we let´s racemise
you racemise
The
imperative is used to form commands or requests.
NONFINITE VERB FORMS
Past participle
racemised
Present Participle
racemising
Infinitive shows the action beyond temporal perspective. The
present participle or gerund shows the action during the session. The
past participle shows the action after completion.
10 ENGLISH BOOKS RELATING TO «RACEMISE»
Discover the use of
racemise in the following bibliographical selection. Books relating to
racemise and brief extracts from same to provide context of its use in English literature.
1
Inorganic Reaction Mechanisms
RACEMISAT1ON OF OCTAHEDRAL COMPLEXES Introduction Another set of
reactions that has received considerable attention is that in which optically active
coordination compounds, especially tris (chelate) compounds, racemise.
2
Advanced Inorganic Chemistry Vol-1
14.8 RACEMISATION OF OCTAHEDRAL COMPLEXES Introduction Another set
of reactions that has received considerable attention is that in which optically
active coordination compounds, especially tris (chelate) compounds, racemise.
3
Advanced Inorganic Chemistry: Vollume II
However, there are also coordination compounds which racemise very slowly.
Generally complexes which are labile racemise rapidly and are difficult or
impossible to resolve, and conversely, non-labile complexes racemise slowly
and are ...
4
P-stereogenic Ligands in Enantioselective Catalysis
Although intramolecular pyramidal inversion is the most important and general
pathway, some compounds can racemise following other mechanisms. A typical
example is secondary phosphines, which are relatively stable towards pyramidal
...
(b) A number of compounds racemise spontaneously when isolated in optically
active forms. (c) The majority of compounds racemise with various degrees of
ease under the influence of different reagents. (d) A relatively small number of ...
6
Chirality from Dynamic Kinetic Resolution
In contrast to bases, an acidic resin such as Amberlyst 15 was found to racemise
the acyloins selectively in n-hexane and in water. Unfortunately, the acidic resin
deactivated the lipase (Candida antarctica lipase lipase PS OCOn-Pr ...
7
Organolithiums: Selectivity for Synthesis
On the macroscopic timescale, however, organolithiums a to sulfur usually
racemise or epimerise rapidly. Beak showed that the tertiary a-thioorganolithiums
217 racemise to give the same ratio of products after 1 h at -78 °C.104 □U"f I
tmeda ...
8
Quantum Chemistry, Classic Scientific Papers
COOH COOH COOH H racemise slowly (from the temperature dependence of
the racemisation speed the "activation energy" is determined to be 26 cal/mole17
). Of diphenylacid itself: TT IT ...
9
Preparative Enantioselective Chromatography
Will the product racemise in one of the following reaction steps? ... throughput per
kilogram of stationary phase, the possibility to racemise the unwanted
enantiomer, recovery of solvent, the validation of process parameters and the
robustness ...
10
Medicinal Chemistry: An Introduction
Furthermore, it has been shown that it is possible for some enantiomers to
racemise under physiological conditions. For example, thalidomide developed in
the 1950s as a sleeping pill was originally marketed as its racemate. This drug
was ...
2 NEWS ITEMS WHICH INCLUDE THE TERM «RACEMISE»
Find out what the national and international press are talking about and how the term
racemise is used in the context of the following news items.
Chemical reactions in hot water
But at 60°C or higher, the sobrerol began to racemise, giving a mixture of the (+)- and (-)-forms (see reaction scheme). 'We couldn't understand why this was ... «Chemistry World, Dec 12»
Meteorite source for life's handedness
The structure of these alpha-substituted amino acids means that they are unable to racemise, locking in their chirality. They found that the chiral amino acids ... «Chemistry World, Apr 08»
