alkyl radical in English

any of a series of univalent groups that are derived from aliphatic hydrocarbons, alkyl group (Chemistry)

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Below are sample sentences containing the word "alkyl radical" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "alkyl radical", or refer to the context using the word "alkyl radical" in the English Dictionary.

1. represents an alkyl radical.

2. is an alkyl radical and R¿2?

3. alkyl radical; B is a halogen, CF¿3?

4. alkyl radical or a phenyl grouping; R¿5?

5. 6¿ = an alkyl radical or an aryl radical, R?

6. alkyl radical; R' represents R' as above defined, or a (CH¿2?)

7. The anolyte solution (124) undergoes electrolytic decarboxylation to form an alkyl radical.

8. represents a linear or branched alkyl radical comprising 1 to 6 carbon atoms.

9. 4¿ is hydrogen or an alkyl radical with 1 to 30 carbon atoms.

10. is divalent alkyl radical of 2 - 5 carbons, have retinoid like biological activity.

11. An alternative explanation involving alkyl radical angle strain and hyperconjugation effects is advanced.

12. 2¿ stands for hydrogen or a C¿1?-C¿7?-alkyl radical; R?

13. 1¿ is an aliphatic alkyl radical with 8 to 22 carbon atoms, R?

14. 1¿ represents a saturated alkyl radical with 5 to 21 C atoms, radicals R?

15. 1¿ is a hydrogen atom or alkyl radical with between 1 and 3 C atoms; R?

16. 3 ¿means an alkyl radical or an alkenyl radical with 6 to 22 C atoms and R?

17. Compounds of formula (I), wherein R is a polyfluoroalkoxy, polyfluoroalkyl, alkoxy or alkyl radical and R¿1?

18. 2¿ represents a hydrogen atom or a low alkyl radical with 1 to 6 carbon atoms, R?

19. 4¿ represents hydrogen or a linear C¿1?- to C¿22?-alkyl radical; and to salts thereof.

20. is a lower alkyl radical, a lower alkoxy radical having 1-6 carbon atoms, a -(CH¿2?)

21. is an optionally substituted alkyl radical, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, bicycloalkyl, phenyl or heterocyclyl; each of R¿3?

22. 2¿ may, mutually independently, be H or a short-chain alkyl radical with 1 - 3 C atoms, R?

23. 2¿ being a linear or branched C¿1?- to C¿6?-alkyl radical, a phenyl radical, hydrogen; R?

24. In order to reduce pollutant emission in gasoline or diesel engines, the invention proposes the use, as an additive, of compounds of the formula (I), where R1, R2, and R3 independently of each other are an alkyl radical having 1 to 6 C atoms.

25. 1¿ represents hydrogen, an alkyl radical with 1 to 10 C atoms which can either be saturated or unsaturated, branched or unbranched, an acyl radical with 1 to 10 C atoms, a cycloalkyl radical with 1 to 10 C atoms, or an aryl radical.

26. The present invention relates to coating material compositions comprising at least one polyhydroxyl group-containing compound (A), at least one polyisocyanate group-containing compound (B) having free and/or blocked isocyanate groups, and at least one catalyst (D) based on a zinc-amidine complex which is preparable by reaction of 1.0 moles of at least one zinc(II) biscarboxylate with less than 2.0 moles of at least one amidine where R5 = hydrogen and R1, R2, R3, and R4 are each identical or different radicals, R1 and R3 being hydrogen or an alkyl radical or an aryl radical, and R2 and R4 being an alkyl radical or an aryl radical.

27. The invention relates to the use of wetting agents, which are selected from the group consisting of alkoxylated fatty alcohols with 8 to 15 carbon atoms in the alkyl radical and with a statistical mean of 3 to 19 oxaalkandiyl groups in the molecule, in structurally viscous clear varnish slurries.

28. 2¿ means an alkyl radical or an alkenyl radical with 12 to 22 C atoms and the average ethoxylation degree (n) ranges from 3 to 14 with the proviso that n is at least 1.0 greater than m, 20-80 wt. % alkalizing agent, 1-20 wt. %, specially 3-15 wt. % medium to long-chained alcohol or alkyl ether of general formula (III): R?

29. The present invention relates to coating material compositions comprising at least one polyhydroxyl group-containing compound (A), at least one polyisocyanate group-containing compound (B) having free and/or blocked isocyanate groups, and at least one catalyst (D) based on a zinc-amidine complex which is preparable by reaction of 1.0 moles of at least one zinc(II) biscarboxylate with more than 2.0 moles of at least one amidine (I) where R5 = hydrogen and R1, R2, R3, and R4 are each identical or different radicals, R1 and R3 being hydrogen or an alkyl radical or an aryl radical, and R2 and R4 being an alkyl radical or an aryl radical, and comprises at least one monomeric aromatic, optionally substituted carboxylic acid (S) whose carboxyl group is in conjugation with a Π-electron system.

30. What is described is a process for preparing 2-hydroxyacetals of the general formula in which R1 is hydrogen, a branched or unbranched C1-C12-alkyl radical, an electron-deficient, halogen-, NO2-, CN-, CF3-, acyl group- or branched or unbranched alkyl group-substituted or unsubstituted C5-C6-aryl or heteroaryl, and R2 is a branched or unbranched C1-C5-alkyl radical, or both R2 radicals are bonded directly to one another or to one another via a C1-C4 unit, by reacting an enol compound of the general formula (II) in which R3 is the same and R1 is as defined for formula (Ia), with bromine to give the corresponding dibromo adduct and then reacting this dibromo adduct with an alkoxide of the general formula (III) M-O-R2 (III) in which R2 is as defined for formula (Ia) and O is oxygen and M is lithium, sodium or potassium.

31. 212/ 00 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring [2] 212/ 02 . Monomers containing only one unsaturated aliphatic radical [2] 212/ 04 . . containing one ring [2] 212/ 06 . . . Hydrocarbons [2] 212/ 08 . . . . Styrene [2] 212/ 10 . . . . . with nitriles [2] 212/ 12 . . . . containing a branched unsaturated aliphatic radical or an alkyl radical attached to the ring [2] 212/ 14 . . . substituted by hetero atoms or groups containing hetero atoms [2] 212/ 32 . . containing two or more rings [2] 212/ 34 . Monomers containing two or more unsaturated aliphatic radicals [2] 212/ 36 . . Divinylbenzene [2]

32. The invention relates to anionically modified copolymers that can be obtained by the polymerisation of the monomers (A), (B) and (C), obtaining non-ionic polymers containing reactive terminal OH groups, and by subsequent conversion of the terminal OH groups to form anionic end groups, (A) being a monomer of formula (I) wherein A is C2-C4 alkylene and B is a C2-C4 alkylene different from A, k corresponds to the number 0 or 1, m is a number between 0 and 500, preferably between 0 and 50, n is a number between 0 and 500, preferably between 0 and 50, the sum of m + n being equal to between 1 and 1000; (B) contains an ethylenically unsaturated monomer containing an aromatic group; and (C) is an ethylenically unsaturated monomer containing an alkyl radical.

33. The invention relates to a method for producing aliphatic aldehydes of the general formula (I) by reacting aldehyde of the general formula (II) with an aldehyde of the general formula (III), where R1 is hydrogen or a methyl group, R2 is a straight-chain or branched alkyl radical having 1 to 4 carbon atoms, and the two X are each hydrogen or together are a further C-C bond, in the presence of an aldol condensation catalyst to form the substituted octenal of the general formula (I) and subsequently optionally hydration, either continuously or in batches, to form the corresponding octanal of the formula (I). The invention is characterized in that the aldehydes of the general formula III and II are used in a molar ratio of III:II between 1.4:1 and 0.6:1.