ライフサイエンスコーパス: decalin

1 gies provided the desired C16-epimeric trans-decalin.

2 tivity, resulting in sole [1,3]-shifts under decalin.

3 del substrate accessed from unfunctionalized decalin.

4 significantly more pronounced in xylene and decalin.

5 e, allows access to the diastereomeric trans-decalin.

6 ically pure form starting from 1,5-diaza-cis-decalin.

7 n the preparation of heavily substituted cis-decalins.

8 xclusively to cis-octalins, hydrindanes, and decalins.

9 mational switching is not observed for these decalins.

10 the equilibrium of substituted 1,5-diaza-cis-decalins.

11 c [5.6.6.5] systems such as dicyclopenta[b,g]decalins 37, 38, and 40 were prepared from similar diene

12 The highest activity is shown by decalin 9, which features N-(3,5-bis(trifluoromethyl)phe

13 e conformational equilibria of 1,5-diaza-cis-decalins, a new class of chiral diamine ligands, has bee

14 e ready access to 13 new cis-hydrindanes/cis-decalins, a protecting group-free total synthesis of an

15 Remarkably the hydroxylation of cis-decalin and 1,4-dimethylcyclohexane proceeds with retent

16 Comparison of the dimerization energies of decalin and perhydrocoronene with those of the naphthale

17 The flexible aliphatic region between the decalin and side chain portion of the natural product wa

18 distinct ruthenium and palladium catalysts, decalins and 7,6-bicycles can be obtained with dichotomo

19 itrile carbon, even in angularly substituted decalins and hydrindanes.

20 yclizations to cis and trans hydrindanes and decalins and provides key insight into the geometrical r

21 The 7-substituted 1-aza-cis-decalins are more likely to adopt the N-in form than the

22 of Darco KB, as the metal-free catalyst, and decalin, as the solvent in a closed vessel, represents t

23 The strongest bases are the decalin base 25 and the adamantane base 31.

24 The cis-decalin based gamma-amino alcohols, 1-5, were synthesize

25 fects were observed while in TCB, o-DCB, and decalin both components dissolve simultaneously.

26 n performed to investigate the mechanisms of decalin breakdown, and the Rice-Ramsperger-Kassel-Marcus

27 ompound, an unnatural diastereomer, and of a decalin building block was studied in detail using circu

28 ations of substituted cyclohexanes and trans-decalins by dimethyldioxirane (DMDO) were investigated c

29 Copper(I) and copper(II) 1,5-diaza-cis-decalin complexes [(N2)Cu] are effective precatalysts fo

30 2Zn alters the equilibrium to favor the N-in decalin conformer.

31 enolic coupling using a chiral 1,5-diaza-cis-decalin copper catalyst.

32 ns employing 2.5-10 mol % of a 1,5-diaza-cis-decalin copper(II) catalyst with oxygen as the oxidant,

33 ls-Alder cycloaddition that led to the trans-decalin core of neo-clerodane diterpenoids are described

34 ted cyclohexenes including new hydrindan and decalin derivatives with good to excellent diastereosele

35 Several novel hydroxylated cis-decalin derivatives, potential intermediates for the syn

36 ude a Diels-Alder reaction to generate a cis-decalin framework, followed by semipinacol-type ring con

37 ruction of angularly substituted trans-fused decalins from acyclic precursors.

38 exanol and cyclohexene in the apolar solvent decalin has been studied using in situ (13)C MAS NMR spe

39 Chiral 1,5-diaza-cis-decalins have been examined as ligands in the enantiosel

40 yl- and N,N'-bistrifluoroethyl-1,5-diaza-cis-decalins have been synthesized, and the equilibrium mixt

41 formational flexibility of the 1,5-diaza-cis-decalins is analogous to (-)-sparteine such that these r

42 obtained (Delta ee = 92%) with 1,5-diaza-cis-decalin ligands differing only in the location of two me

43 trategy include a facile construction of the decalin moiety that is produced via a stereoselective IM

44 The decalin moiety was established by a late-stage intramole

45 The construction of their trans-decalin motifs relied on two diastereochemically complem

46 With H(2)O(18), cis-decalin oxidation gave (18)O incorporation into the prod

47 of (-)-nahuoic acid Ci(Bii) (3), a novel cis-decalin polyketide, has been achieved.

48 1,5-Diaza-cis-decalin populates two conformations in which the nitroge

49 thylcyclohexane, 1,4-dimethylcyclohexane and decalin provides a quantitative evaluation of the role p

50 , that selectively cyclize to cis- and trans-decalins, respectively.

51 d on the position of the substituents on the decalin ring system and the solvent.

52 fonium ion intermediate is formed as a trans-decalin ring system that can undergo glycosylation throu

53 hydroxylation of several eremophilane-type (decalin ring system) sesquiterpenes, such as with 5-epi-

54 tors, the sulfonium ion is formed as a trans-decalin ring system.

55 reaction is unique in that it provides a cis-decalin ring system; moreover, the yield of each of the

56 e radical cyclization to construct the trans-decalin ring, and a 6pi-electrocyclization/aromatization

57 C10-C11 double bond to produce the cis-fused Decalin S-germacrene A.

58 s featuring axial ureas on steroid and trans-decalin scaffolds can be especially effective.

59 ric Diels-Alder reaction to generate the cis-decalin skeleton, and a late-stage large fragment union

60 ns for the assembly of angularly substituted decalins--structural motifs that are ubiquitous in natur

61 r reaction that casted stereoselectively the decalin system and included the synthesis of six isomers

62 duce a 7/6 fused bicyclic system, provided a decalin system in contrast to ROM-RCM of the correspondi

63 de-based cyclization to form the trans-fused decalin system is described.

64 nt to the dienophile, which led to C4 of the decalin system, as well as the electron-withdrawing effe

65 n is accomplished by 1,6-addition of a trans-decalin tertiary radical with 4-vinylfuran-2-one.

66 The new pathways connect decalin to five primary monoaromatic species: benzene, t

67 en atom transfer (HAT) from cycloalkanes and decalins to the cumyloxyl radical (CumO(*)) were measure

68 pothesized to arise from a trans-multihetero-decalin transition state.

69 amine scaffolds: linear acenes, cyclohexane, decalin, triptycene, adamantane, and [2.2]paracyclophane

70 Decalin undergoes reaction with aluminum trichloride and

71 Decalin was fluorinated predominantly at the C2 and C3 m

72 is of functionalized cis-hydrindanes and cis-decalins was achieved using a sequential Diels-Alder/ald

73 3,7-substituted derivatives of 1,5-diaza-cis-decalins were designed to stabilize the conformational f

74 A series of amino alcohol- and diamino-cis-decalins were synthesized and their conformational prope

75 two conformational isomers of 1,5-diaza-cis-decalin while torsional effects appear to dominate the e

76 Chlorination of trans-decalin with 2 provided 95% selectivity for methylene-ch

77 lly, in the case of bi- and tricyclizations, decalins with cis stereochemistry have been obtained as