5-diene
2,5 Dibromo 3,6 dimethoxycyclohexa 2,5 diene 1,4 dione
... Embelin (2,5-dihydroxy-3-undecylcyclohexa-2,5-diene-1,4-dione) and its derivatives possess great biological potential (Viault et al. , 2013). Over the years, several synthetic strategies have been developed to ...
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[(1,2,5,6 η) Cycloocta 1,5 diene]bis(4 methoxyphenyl)platinum(II)
... aryl Pt II complexes containing N or P ligands, which are currently being investigated due to their possible role in C—H and C—C bond formation. The coordination geometry around the Pt atom is square planar, while the ...
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Biological implications of 2 chlorocyclohexa 2,5 diene 1,4 dione toward ribonuclease A
... 2-Chlorocyclohexa-2,5-diene-1,4-dione (CBQ) or 2- chloro1,4-benzquinone is one of the common metabo- lites of polycyclic aromatic hydrocarbons generated through industrial processes. This report describes the ...
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5 Amino 3 ethoxy 1,8,8 trimethyl 2 azabicyclo[2 2 2]octa 2,5 diene 4,6 dicarbonitrile
... For bond-length data, see: Allen et al. (1987). For ring conformations, see: Cremer & Pople (1975). For a related structure, see: Nakano et al. (1987). For background to 2- azabicyclo[2.2.2]octa-2,5-diene ...
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2,5 Dichloro 3,6 diisopropylcyclohexa 2,5 diene 1,4 dione
... Related literature Metal complexes of catechols, semiquinones and quinones are of general interest in the investigation of ligand centered redox reactions and as models for biochemical p[r] ...
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Free radical rearrangements of cyclohexa 2,5 diene derivatives and strained polycyclic compounds
... Immediately, BugSnH (0.97g, 3.9mmol) was injected into the heated NMR tube. The tube was then sealed and left in the oil bath, at 212°C, under a 400W UV light, for 35mins. The product was decanted into a small scale ...
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Crystal structure of dimethyl 3,4,5,6 tetraphenylcyclohexa 3,5 diene 1,2 dicarboxylate
... known 1,3-cyclohexadiene complexes with various metals, all with a mostly planar diene fragment. There are seventeen reported hexasubstituted 1,3-cyclohexadiene structures deposited in the Cambridge Structural ...
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Bis(η4 cycloocta 1,5 diene)rhodium(I) trifluoromethanesulfonate
... Rh2 0.0717 (7) 0.0552 (6) 0.0317 (4) 0.0099 (5) 0.0014 (4) 0.0090 (4) S1 0.0457 (13) 0.0835 (16) 0.0616 (13) 0.0230 (12) 0.0047 (11) 0.0085 (11) F1 0.252 (13) 0.286 (14) 0.099 (6) −0.161 (12) 0.049 (7) 0.014 (8) ...
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Dicarbonylbis(1,4 difluoro 2,3,5,6 tetramethyl 1,4 diboracyclohexa 2,5 diene)molybdenum
... Data collection: SMART Bruker, 1998; cell re®nement: SMART; data reduction: SAINT Bruker, 1998; programs used to solve structure: SHELXTL Bruker, 1998; programs used to re®ne structure: [r] ...
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Crystal structure of chloridobis[(1,2,5,6 η) cycloocta 1,5 diene]iridium(I)
... fashion (Fig. 2). The material crystallizes in the orthorhombic space group Pbca, with one molecule per asymmetric unit in a general position. The five- coordinate complex adopts a geometry that is midway between square ...
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1,2,4,5,6,7,8,9 Octachlorotricyclo[5 2 1 02,6]deca 4,8 diene 3,10 diol
... tricyclic diene, comprised of a norbornene section with a cis± endo cyclopentene fused to it. This strained ring system has been described before, but not with the two hydroxyl substituents found here. It was ...
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8β Ethoxyeremophil 3,7(11) diene 8α,12;6α,15 diolide
... The air-dried roots of L. lapathifolia (3.6 kg) were powdered and extracted with petroleum ether -diethyl ether-acetone (1:1:1) three times successively at room temperature. The combined extracts were concentrated in ...
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Synthesis and reactivity of (diene)tricarbonyliron(0) and (vinylketene)tricarbonyliron(0) complexes
... C om plex (120) was dissolved in dry diethyl ether and cooled to -78 ° C . M ethyllithium (1-5 c q u iv.) was added dropwise and the reaction mixture was stirred at -78 ° C fo r 1.5 h. It was then quenched with ...
183
4,4 Bis(4 methylphenylsulfanyl) 1,1 diphenyl 2 azabuta 1,3 diene
... 4,4-dichloro-1,1-diphenyl-2-azabuta-1,3- diene are replaced by two vicinal S-p-tolyl substituents attached to the terminal C atom of a -conjugated 2- azabutadiene ...
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2,4,4 Tris(benzylsulfanyl) 1,1 dichloro 3 nitrobuta 1,3 diene
... S(3)—C(19)—C(20)—C(21) 71.6 (1) C(14)—C(15)—C(16)—C(17) −0.1 (4) H(15)—C(19)—C(20)—C(25) 132.3 (1) C(14)—C(15)—C(16)—H(12) −178.4 (3) H(15)—C(19)—C(20)—C(21) −47.8 (2) H(11)—C(15)—C(16)—C(17) −179.4 (3) ...
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Operating Characteristics of Diene-Urethane Elastomers on the base of NISSOG 3000 Oligodienediol
... (figure 5 “a”) in comparison with the change in the equilibrium component values (figure 5 ...(curve 5 in figure 5 ...(figure 5 «b», curve ...
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Tricyclo[6 2 1 02,7]undeca 4,9 diene 3,6 dione
... Data collection: RAPID-AUTO Rigaku, 2001; cell refinement: RAPID-AUTO; data reduction: RAPID-AUTO; programs used to solve structure: SHELXS97 Sheldrick, 2008; programs used to refine str[r] ...
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Electromechanical Properties of Ethylene Propylene Diene Elastomers: Effect of Ethylene Norbornene Content
... Dielectric materials typically have poor electrical con- ductivity; they are widely used in capacitors [1], in elec- troactive polymers (EAP), and in dielectric elastomer actuators (DEAs). DEA applications have been ...
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Diacetato(5,5,7,12,12,14 hexamethyl 1,4,8,11 tetraazacyclotetradeca 1,8 diene)cobalt(III) triiodide
... Data collection: SMART Siemens, 1996; cell re®nement: SAINT Siemens, 1996; data reduction: SAINT; programs used to solve structure: SHELXTL Sheldrick, 1997; programs used to re®ne struct[r] ...
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Crystal structure of 1,6 dithiacyclodeca cis 3,cis 8 diene (DTCDD)
... During a study of hydrodesulfurization, the reaction of cis -1,4-dichloro-2-butene and sodium sulfide yielded 1,6-dithia- cyclodeca- cis -3, cis -8-diene ("DTCDD)") as a side product. Since its structure ...
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