ライフサイエンスコーパス: azulene

1 florisil to give excellent yields of calix[4]azulene.

2 eral synthetic route to 1,3,6-trisubstituted azulenes.

3 (1-azulenyl)tetrazole and the sodium salt of azulene-1-carbaldehyde tosylhydrazone using the falling

4 formation of naphthalene-d(0) and -d(2) from azulene-4-d.

5 titatively for all the products from 1-(13)C-azulene, 9-(13)C-azulene, and 4,7-(13)C(2)-azulene, in a

6 rization of 1,2,3,8a,9-pentahydrocyclopent[a]azulene-9,9-dicarbonitrile through complete active space

7 d by reacting an indene-derived enamine with azulene aldehydes in the presence of Bu(2)BOTf, and azul

8 Recently, azulene analogs have been used in optical technology.

9 Rearrangement of azulene and generation of benzyne from phthalic anhydrid

10 activation energies (>/=350 kJ mol(-1) from azulene) and so can only be competitive at temperatures

11 l the products from 1-(13)C-azulene, 9-(13)C-azulene, and 4,7-(13)C(2)-azulene, in addition to accoun

12 Although fully unsaturated azulenes are formed as byproducts during the synthesis o

13 Novel azulene building blocks, prepared via the cycloaddition

14 y be readily prepared from the corresponding azulenes by an SE Ar reaction.

15 reducing the formation of fully unsaturated azulene byproducts.

16 The substituted azulenes can be converted into dialdehydes under Vilsmei

17 erium exchange also occurred at the internal azulene CH as well as at the meso-positions with TFA-d.

18 terojunction solar cells, where the relative azulene content affected the device metrics and the powe

19 epending upon the attachment position on the azulene core.

20 yrin framework with cyclopentadiene, indene, azulene, cycloheptatriene, or benzene, new families of p

21 nic behavior that depended critically on the azulene density along the polymer chain.

22 per repeat unit) to copolymers in which the azulene density was diluted with other pendant groups.

23 ic properties were realized by adjusting the azulene density, ranging from homopolymers (having one a

24 t-effective procedure for the preparation of azulene derivatives from 2-hydroxycyclohepta-2,4,6-trien

25 aldehydes in the presence of Bu(2)BOTf, and azulene dialdehydes similarly reacted to give fulvene di

26 nsity, ranging from homopolymers (having one azulene group per repeat unit) to copolymers in which th

27 nyl-1-buten-3-ynes from flash thermolysis of azulene has an activation energy of 360 kJ mol(-1); subt

28 Azulene has been recognized for its application in medic

29 e, naphthalene, anthracene, anthanthrene, or azulene hearts.

30 he graphite-sensitized microwave reaction of azulene in the solid phase at temperatures of 100 to 300

31 C-azulene, 9-(13)C-azulene, and 4,7-(13)C(2)-azulene, in addition to accounting for the products from

32 The former azulene is obtained cleanly from the Cl(9) compound with

33 n strategy" for the synthesis of substituted azulenes is described based on the reaction of beta'-bro

34 The azulene-like isomer 5 is the only species for which the

35 by free radical polymerization, in which the azulene moieties represent hydrophobic dipoles strung pe

36 Although the azulene moiety introduces an element of cross-conjugatio

37 The presence of a tert-butyl group on the azulene moiety slightly enhanced the diatropicity of the

38 orporation of the seven-membered ring of the azulene nucleus directly into the backbone of conjugated

39 5-oxo-1,3a,4,5,7,9-hexahydro-3H-cyclopenta[e]azulenes or their heteroatom congeners, in excellent yie

40 Alternatively, azulene reacted with acetoxymethylpyrroles (2 equiv) in

41 Azulene reacts with paraformaldehyde in the presence of

42 ctron-donating or -withdrawing groups on the azulene ring.

43 We report the synthesis of novel azulene-substituted methacrylate polymers by free radica

44 an electron-donating tert-butyl group on the azulene subunit increases the macrocyclic diatropicity.

45 usual pyrrole rings has been replaced by an azulene subunit.

46 icarbaporphyrinoids with adjacent indene and azulene subunits.

47 These azulene sulfonium salts are bench-stable species that ma

48 promoted mechanisms for the rearrangement of azulene to naphthalene are assessed with the aid of dens

49 The macrocycle is near planar, and the azulene unit was only tilted out of the plane by 7.4 deg

50 Eucalyptol, phytol, and azulene were identified as the main compounds.

51 Substituted calix[4]azulenes were prepared by reacting 6-alkylazulenes with

52 hese include a benzene, a napthalene, and an azulene, where four C atoms are replaced by a pair of B

53 Hydride abstraction of a calix[4]azulene with Ph(3)CPF(6) afforded a tetraazulene analogu

54 Copolymers of azulene with zwitterionic methacrylates proved useful as

55 can be prepared by reacting the substituted azulenes with an acetoxymethylpyrrole in the presence of