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14-DIEN-6-ONE

Crystal structure of 15,16 ep­­oxy 7β,9α di­hy­droxy­labdane 13(16),14 dien 6 one

Crystal structure of 15,16 ep­­oxy 7β,9α di­hy­droxy­labdane 13(16),14 dien 6 one

... In a continuation of our investigations on Otostegiafruticosa (Al-Musayeib et al., 2000) we report herein the isolation of Labdanediterpene, 15,16-epoxy-7β,9α-dihydroxylabdane- 13 ...

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(2R*,4R*,7S*,10R*,12R*) 3,11,13,15 Tetra­oxa­penta­cyclo­[5 5 3 01,7 02,4 010,12]penta­deca 5,8 dien 14 one

(2R*,4R*,7S*,10R*,12R*) 3,11,13,15 Tetra­oxa­penta­cyclo­[5 5 3 01,7 02,4 010,12]penta­deca 5,8 dien 14 one

... For our report on the crystal structure of (1s,6s)-11,13-dioxa- tricyclo[4.4.3.0 1,6 ]trideca-2,4,7,9-tetraen-12-one, the synthetic precursor of the title compound, see: Mehta & Sen (2011). For salient ...

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3,10 Bis(2,6 di­chloro­phenyl) 4,11 di­phenyl 1,8 dioxa 2,9 di­aza­di­spiro­[4 1 4 3]­tetradeca 2,9 dien 6 one

3,10 Bis(2,6 di­chloro­phenyl) 4,11 di­phenyl 1,8 dioxa 2,9 di­aza­di­spiro­[4 1 4 3]­tetradeca 2,9 dien 6 one

... C7 0.0320 (10) 0.0309 (10) 0.0306 (11) 0.0079 (8) 0.0055 (8) 0.0003 (8) C8 0.0342 (11) 0.0312 (10) 0.0375 (12) 0.0091 (8) 0.0063 (9) 0.0045 (8) C9 0.0398 (11) 0.0429 (12) 0.0404 (12) 0.0212 (9) 0.0106 (9) 0.0114 (9) C10 ...

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4 [(4 Methyl­phenyl)­diazenyl] 6 meth­oxy 2 {[tris­­(hy­droxy­methyl)­methyl]­amino­methyl­ene}cyclo­hexa 3,5 dien 1(2H) one

4 [(4 Methyl­phenyl)­diazenyl] 6 meth­oxy 2 {[tris­­(hy­droxy­methyl)­methyl]­amino­methyl­ene}cyclo­hexa 3,5 dien 1(2H) one

... C14 0.052 (3) 0.033 (2) 0.033 (2) −0.006 (2) −0.001 (2) −0.0046 (18) C15 0.059 (3) 0.037 (2) 0.044 (3) −0.004 (2) 0.000 (2) 0.002 (2) C16 0.056 (3) 0.037 (2) 0.044 (3) 0.001 (2) 0.004 (2) −0.001 (2) C17 0.060 (3) 0.042 ...

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3β Hy­droxy 28 norolea 12,17 dien 11 one

3β Hy­droxy 28 norolea 12,17 dien 11 one

... C76 0.047 (5) 0.0273 (16) 0.073 (3) 0.002 (2) 0.044 (3) 0.0098 (16) C77 0.031 (5) 0.024 (3) 0.040 (6) −0.001 (4) 0.015 (4) 0.004 (4) C78 0.015 (5) 0.022 (3) 0.018 (5) 0.001 (3) −0.003 (3) 0.003 (4) C79 0.038 (5) ...

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(Z) 6 [(2 Meth­oxy­phenyl­amino)methyl­ene] 4 methyl­cyclo­hexa 2,4 dien 1(2H) one monohydrate

(Z) 6 [(2 Meth­oxy­phenyl­amino)methyl­ene] 4 methyl­cyclo­hexa 2,4 dien 1(2H) one monohydrate

... C1 0.0421 (14) 0.0379 (15) 0.0426 (17) 0.0040 (11) 0.0180 (13) 0.0043 (12) C2 0.0467 (15) 0.0440 (16) 0.0435 (16) 0.0026 (12) 0.0199 (13) 0.0030 (13) C3 0.0459 (16) 0.064 (2) 0.0592 (19) 0.0050 (13) 0.0279 ...

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5 Phenyl 1 (2 thien­yl)penta 2,4 dien 1 one

5 Phenyl 1 (2 thien­yl)penta 2,4 dien 1 one

... C11 0.0295 (7) 0.0328 (7) 0.0348 (7) 0.0010 (6) 0.0055 (6) 0.0035 (6) C12 0.0340 (8) 0.0294 (7) 0.0377 (7) −0.0015 (6) 0.0060 (6) 0.0034 (6) C13 0.0414 (9) 0.0520 (11) 0.0550 ...

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Lup 1,20(29) dien 3 one, a triterpenoid from Agyneia bacciformis A  Juss

Lup 1,20(29) dien 3 one, a triterpenoid from Agyneia bacciformis A Juss

... C8 0.0397 (13) 0.0390 (12) 0.0335 (11) 0.0001 (10) −0.0004 (10) 0.0039 (9) C9 0.0435 (14) 0.0413 (13) 0.0378 (12) −0.0023 (11) −0.0023 (11) 0.0054 (10) C10 0.0526 (15) 0.0459 (13) 0.0341 (12) −0.0039 (12) −0.0058 ...

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(22E,24R) 3β,5α,9α Trihy­dr­oxy­ergosta 7,22 dien 6 one monohydrate

(22E,24R) 3β,5α,9α Trihy­dr­oxy­ergosta 7,22 dien 6 one monohydrate

... O1 0.081 (2) 0.070 (2) 0.076 (2) −0.0171 (19) 0.0347 (17) −0.0278 (17) O2 0.0557 (18) 0.0629 (19) 0.0479 (16) −0.0209 (16) 0.0069 (13) −0.0030 (14) O3 0.092 (2) 0.068 (2) 0.0496 (18) 0.0010 (18) 0.0244 (17) 0.0116 ...

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(1E,4E) 1 (3 Nitro­phen­yl) 5 phenyl­penta 1,4 dien 3 one

(1E,4E) 1 (3 Nitro­phen­yl) 5 phenyl­penta 1,4 dien 3 one

... In the title molecule (I), (Fig. 1), bond lengths and angles are comparable to closely related structures (Patil et al., 2007; Zhao et al., 2007; Fischer et al., 2007; Butcher et al. (2006a,b, 2007a,b,c); Harrison et al. ...

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4 [(3 Chloro­phenyl)­diazenyl] 6 meth­oxy 2 {[tris­­(hy­droxy­methyl)­methyl]­amino­methyl­ene}cyclo­hexa 3,5 dien 1(2H) one

4 [(3 Chloro­phenyl)­diazenyl] 6 meth­oxy 2 {[tris­­(hy­droxy­methyl)­methyl]­amino­methyl­ene}cyclo­hexa 3,5 dien 1(2H) one

... C1 0.0415 (10) 0.0362 (10) 0.0478 (10) 0.0016 (8) 0.0147 (8) −0.0018 (8) C2 0.0476 (11) 0.0401 (11) 0.0480 (11) 0.0024 (9) 0.0181 (9) −0.0004 (9) C3 0.0485 (12) 0.0339 (10) 0.0583 (11) 0.0029 (9) 0.0141 (10) −0.0022 (9) ...

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Crystal structure and Hirshfeld surface analysis of (Z) 6 [(2 hy­dr­oxy 4 methyl­anilino)­methyl­­idene] 4 methyl­cyclo­hexa 2,4 dien 1 one

Crystal structure and Hirshfeld surface analysis of (Z) 6 [(2 hy­dr­oxy 4 methyl­anilino)­methyl­­idene] 4 methyl­cyclo­hexa 2,4 dien 1 one

... Fig. 6 shows the molecular electrostatic potential surface generated using the STO-3G basis set in the range 0.050 to 0.050 a.u. within the Hartree–Fock level of theory. The blue and red regions are associated ...

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(E,E) 1,5 Di 2 thienylpenta 1,4 dien 3 one

(E,E) 1,5 Di 2 thienylpenta 1,4 dien 3 one

... C3 0.071 (2) 0.073 (2) 0.056 (2) −0.0057 (16) −0.0001 (15) 0.0110 (15) C4 0.0558 (17) 0.0542 (15) 0.074 (2) 0.0020 (13) 0.0024 (14) 0.0003 (14) C5 0.0527 (16) 0.0593 (17) 0.071 (2) −0.0027 (13) −0.0005 (15) ...

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Crystal structure and Hirshfeld surface analysis of (Z) 6 [(2 hy­dr­oxy 5 nitro­anilino)methyl­­idene] 4 methyl­cyclo­hexa 2,4 dien 1 one

Crystal structure and Hirshfeld surface analysis of (Z) 6 [(2 hy­dr­oxy 5 nitro­anilino)methyl­­idene] 4 methyl­cyclo­hexa 2,4 dien 1 one

... form. The enamine (N2—C7) and keto (C9—O4) bond lengths in the title compound are the same within standard uncertainties as the corresponding bond lengths in the struc- tures of ...

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9 (4 Methyl­benzyl­­idene) 4,8 di­phenyl 6 p tolyl 2 oxa 3,7 di­aza­spiro­[4 4]­nona 3,7 dien 1 one

9 (4 Methyl­benzyl­­idene) 4,8 di­phenyl 6 p tolyl 2 oxa 3,7 di­aza­spiro­[4 4]­nona 3,7 dien 1 one

... The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only use[r] ...

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9 (2 Meth­oxy­benzyl­­idene) 6 (2 meth­oxy­phenyl) 4,8 di­phenyl 2 oxa 3,7 di­aza­spiro­[4 4]­nona 3,7 dien 1 one

9 (2 Meth­oxy­benzyl­­idene) 6 (2 meth­oxy­phenyl) 4,8 di­phenyl 2 oxa 3,7 di­aza­spiro­[4 4]­nona 3,7 dien 1 one

... Comment The formation of the title compound, I, has been interpreted, like the p-MeC6H4- derivative Bruno et al., 2001a, as the unexpected product of a series of tandem reactions involvi[r] ...

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Factors Affecting Local Residents’ Support on Tourism Development in Phong Dien District, Can Tho City

Factors Affecting Local Residents’ Support on Tourism Development in Phong Dien District, Can Tho City

... Phong Dien district, Can Tho city, which has advantages in rivers and scenic countryside, has been in process of implementing new rural areas associated with tourism ...is one of the important factors that ...

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5 (2 Furyl) 3 hy­droxy 1 phenyl­penta 2,4 dien 1 one

5 (2 Furyl) 3 hy­droxy 1 phenyl­penta 2,4 dien 1 one

... C4 0.0304 (7) 0.0311 (7) 0.0361 (7) −0.0025 (6) 0.0020 (6) 0.0027 (6) C5 0.0320 (7) 0.0293 (6) 0.0381 (7) −0.0042 (6) 0.0055 (6) 0.0018 (6) C6 0.0309 (6) 0.0285 ...

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Crystal structure and Hirshfeld surface analysis of a Schiff base: (Z) 6 [(5 chloro 2 meth­­oxy­anilino)methyl­­idene] 2 hy­dr­oxy­cyclo­hexa 2,4 dien 1 one

Crystal structure and Hirshfeld surface analysis of a Schiff base: (Z) 6 [(5 chloro 2 meth­­oxy­anilino)methyl­­idene] 2 hy­dr­oxy­cyclo­hexa 2,4 dien 1 one

... C7 C8, C8—C9, C9 O2) in the title structure are the same within standard uncertainties as the corresponding bond lengths in the structures of 2-hydroxy-6-[(2-methoxyphen- yl)aminomethylene]cyclohexa-2,4-dienone ...

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8,12 Dioxa 1,7,10(1,2) tribenzena­cyclo­dodeca­phane 2,5 dien 4 one

8,12 Dioxa 1,7,10(1,2) tribenzena­cyclo­dodeca­phane 2,5 dien 4 one

... C1 0.0508 (8) 0.0347 (7) 0.0563 (9) 0.0113 (6) 0.0242 (7) 0.0206 (6) C2 0.0520 (8) 0.0395 (7) 0.0412 (7) 0.0123 (6) 0.0128 (6) 0.0189 (6) C3 0.0399 (7) 0.0374 (7) 0.0399 (7) 0.0107 (5) ...

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