Examples of 'ethylidene' in a sentence
Meaning of "ethylidene"
Ethylidene is a chemical compound, usually used in the context of organic chemistry or chemical reactions
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- The divalent radical CH₃-CH= formally obtained by removing two hydrogen atoms from the same carbon atom of ethane
How to use "ethylidene" in a sentence
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ethylidene
Ethylidene norbornene is an example of the latter.
Heterogeneous catalyst for the production of ethylidene diacetate.
For example, the labile ethylidene group is substantially unaffected by the phosphatase enzyme.
Straight chain lower alkylidene is advantageously methylidene or ethylidene.
Ethylidene diacetate ( EDA ) is a valuable chemical because it is a precursor to vinyl acetate monomer.
Especially preferred among such dienes is ethylidene norbornene.
In the second step, ethylidene bisformamide was pyrolyzed to N-vinyl formamide and formamide.
The major component of the evaporation residue was ethylidene bisacetamide.
Compounds where A is a methylene or ethylidene group ; and Compounds where B is an ethylene group.
Traces of adventitious free acid generated by this system tend to promote ethylidene diester formation.
Examples of the alkylidene groups are an ethylidene group, a propylidene group and an isopropylidene group.
Suitable examples of the lower alkylidene group in the above substituents include methylene and ethylidene.
Exemplary alkylidene radicals are methylidene, ethylidene and propylidene.
Example 18 is a comparative example and the elastomeric polymer contains approximately 3 weight percent ethylidene norbornene.
Exemplary of the alkylidene radicals is methylidene, ethylidene and propylidene.
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And R5 represent, simultaneously or independently, a hydrogen atom or a methyl, ethyl methylene or ethylidene group ;.
Exemplary of the alkylene groups is methylidene, ethylidene and propylidene.
Represents a single bond, a methylene group, an ethylene group or an ethylidene group ;.
A represents a methylene group or an ethylidene group, and B represents an imino group.
Preferably, the alkylidene is ethylidene.
Exemplary of the alkylidene radicals are methylidene, ethylidene and propylidene, and i-butylidene.
A process according to claim 1 wherein said diene monomer is ethylidene norbornene.
In the example, the two-carbon ethylidene unit is longer than two separate one-carbon methanediyl units.
The alkoylidene group of these diamines is preferably a methylidene or ethylidene group.
Preferred dienes include ethylidene norbornene, dicyclopentadiene and 1,4 hexadiene.
An example of a particularly well-suited diene is ethylidene norbornene.
Example 2 with 9 percent ethylidene norbornene, shows a similar compression set at 30 percent.
Exemplary of the alkylidiene radicals is metnylidene, ethylidene and propylidene.
Three ( 3 ) cc of ethylidene norbornene ( ENB ) were then added to the reactor.
Exemplary of the alkylidiene radicals is methylidene, ethylidene and propylidene.
Preferred blocking substituents are acetals or ketals, e.g., benzylidene and / or ethylidene.
Exemplary of the alkylidene radicals are methylidene, ethylidene and propylidene.
An alkylene group of 1 to 2 carbon atoms means, for example, a methylene, ethylene, or ethylidene group.
Examples of the alkylidene radicals are methylidene, ethylidene and propylidene.
Examples of the nonconjugated dienes include dicyclopentadiene, 1,4-hexadiene, cyclooctadiene, methylene norbornene and ethylidene norbornene.
Represents an oxygen or sulphur atom or a methylene, ethylidene or isopropylidene divalent radical, and.
A substantially random interpolymer of claim 1 wherein component ( 3 ) is polymer units derived from ethylidene norbornene.
The problem becomes even more significant when ethylidene norbornene ( ENB ) is used as a monomer.
For example, compound 17 may be reacted with ethyltriphenylphosphonium bromide to provide the ethylidene compound 18.
For example, A can be ethylidene or propylidene.
A lower alkylidene group ( with double bond exocyclic to the ring ) represents preferably methylidene or ethylidene.
Suitable non-conjugated diene monomers include, for example, ethylidene norbornene, dicyclopentadiene, hexadiene, and phenyl norbornene.
A compound claimed in Claim 1 wherein the divalent amino substituent is ethylidene or phthaloyl.
Examples of the latter compounds include ethylidene norbomene, 1,4-hexadiene, and norbornadiene.
The synthetic preparation of tacamonine-type indole alkaloids via ethylidene derivatives.
Examples of the latter compounds include ethylidene norbomene, 1,4-hexadiene, and norbomadiene.
Compounds according to Claim 1 in which A is a methylene or ethylidene group.
Examples of the latter compounds include ethylidene norbornene, 1,4-hexadiene, and norbornadiene.
The process of claim 9 wherein the olefins are ethylene, propylene, and ethylidene norbornene.
Examples of the latter compounds include ethylidene norbornene, 1,4-hexadiene, and norbomadiene.
