Examples of 'cyclobutane' in a sentence
Meaning of "cyclobutane"
cyclobutane (noun) - A cyclic hydrocarbon compound with a ring structure containing four carbon atoms, commonly used in organic chemistry and chemical research
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- A simple alicyclic hydrocarbon, C₄H₈; a light inflammable gas.
- Any derivative of this compound.
How to use "cyclobutane" in a sentence
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cyclobutane
The cyclobutane rings were found to be nearly planar.
Each side is thus a cyclohexane rather than a cyclobutane.
A cyclobutane ring or an azetidine ring is more preferred.
Process for preparing an optically active cyclobutane nucleoside.
The cyclobutane ring cleavage is irreversible.
Another isomer is obtained by epimerization of one center on the cyclobutane ring.
Cyclobutane is a colourless gas and commercially available as a liquefied gas.
Derivatives of cyclobutane are called cyclobutanes.
The more common covalent linkage involves the formation of a cyclobutane bridge.
Combustion of cyclobutane is exothermic.
The simplest examples of angle strain are small cycloalkanes such as cyclopropane and cyclobutane.
The crude solution of cyclobutane carboxaldehyde was filtered through a bed of celite.
The name arises from the resemblance of a series of fused cyclobutane rings to a ladder.
For the cyclobutane ring formation novel ring closure reaction is used.
The tanning activator coumarin is known to induce thymine dimers cyclobutane pyrimidine dimers.
See also
A cyclobutane ring having the structure,.
We have however in this case reached an original pentacyclic framework containing a cyclobutane motif.
Cyclobutane is a larger ring, but still has bent bonds.
The driving force of the reaction is the loss of strain from the cyclobutane ring.
In terms of reactivity, cyclobutane is relatively inert and behaves like ordinary alkanes.
Maleic anhydride dimerizes in a photochemical reaction to form cyclobutane tetracarboxylic dianhydride CBTA.
There are many examples where the Wolff rearrangement is used to contract cyclopentanone to cyclobutane.
Concretely, cyclohexane, cyclopentane, cyclopropane and cyclobutane can be exemplified as a saturated cyclic hydrocarbon.
The estimated strain in this compound is 3 times that of cyclobutane.
Therefore, the cyclobutane ring is formed from two vinylene groups by light irradiation.
Scheme 3 depicts a synthesis of a series of cyclobutane compounds.
A cyclobutane derivative according to Claim 2, wherein said purine base is guanine.
Different ring-opening reactions of the corresponding cyclobutane were then examined.
Cyclobutane nitrile compounds ( 4 ) are available by known routes or are commercially available.
Prolonged exposure to sunlight initiates a cycloaddition, converting it to a mixture of four cyclobutane isomers.
Ladderanes with lengths up to 13 cyclobutane rings have been synthesized by Mehta and coworkers.
In chemistry, a ladderane is an organic molecule containing two or more fused cyclobutane rings.
Cyclobutane carboxylic acid compounds ( 5 ) are also available by known routes or are commercially available.
Reacting the cyclobutanone product of step ( f ) to give the cyclobutane of the formula.
A hypothetical ring-opening process of cyclobutane to n-butane would result in a volumen expansion of approximately 15.
One unusual example is pentacycloanammoxic acid, which is a ladderane composed of 5 fused cyclobutane units.
The obtained cyclobutane carboxylic acid was racemized according to Example 12.
In another embodiment of the present invention, cycloalkyl is selected from, cyclobutane and cyclohexane.
The amino group in position 3 on cyclobutane is different from a primary amine group ( NH 2 ).
In preferred embodiments R6a and R6b together form that is they preferably form cyclobutane.
A cyclobutane derivative of Claim 1, wherein B is a purine base linked at the 9-position.
Equivalent puckered conformations interconvert: Despite inherent strain the cyclobutane motif is indeed found in nature.
Cyclobutane is a cycloalkane and organic compound with the formula ( CH2 ) 4.
Ring C is a cyclohexane or a cyclobutane ring ;.
Cyclobutane containing carboxylic acid GPR120 modulators.
A cycloalkane is a saturated cyclic hydrocarbon, with or without side chains, for example, cyclobutane.
Scheme 6 describes the synthesis of cyclobutane oxyacetic acids 28 and cyclobutane oxypropanoic acids 29.
In one embodiment of the present invention, cycloalkyl is selected from, cyclopropane, cyclobutane and cyclohexane.
The ultrasound contrast medium of claim 1, wherein the gas ( B ) is sulfur hexafluoride or octafluoro cyclobutane.
Figure 3 illustrates the efficacy of the extract against UVB-induced cyclobutane pyrimidine dimer ( CPD ) formation.
