Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Thioethylene

Thioethylene glycol, HSCH2CH2OH (prepared from ethylene oxide and hydrogen sulfide) is first reacted with sodium to give HOCHjCH SNa. It is then reacted with decamethylene bromide, BrlCHjliflBr to give tiadenol. [Pg.1476]

In 1976, Schleyer et al. (200) reported that ab initio calculations on 1,1-dili-thioethylene (137) both on the STO-3G and the 4-31G levels gave the result that both energy and C=C bond length are remarkably insensitive to the angle of... [Pg.170]

THIOETHYLENE GLYCOL (60-24-2) Combustible liquid (flash point 165°F/ 74°C). Violent reaction with strong oxidizers. Incompatible with strong acids, caustics, aliphatic amines, isocyanates. [Pg.1146]

Thiodiethylene bis (3,5-di-t-bul -4-hydroxy) hydrocinnamate 2-Thio-3,5-dimethyltetrahydro-1,3,5-thiadiazine. See 3,5-Dimethyl telrahydro-2-H,1,3,5-thiadiazone-2-thione Thiodiphenylamine. See Phenothiazine Thiodipropionic acid dilauryl ester. See Dilauryl thiodipropionate Thiodipropionic acid, distearyl ester. See Distearyl thiodipropionate 2-Thioethanol Thioethylene glycol. See 2-Mercaptoethanol... [Pg.1383]

Thiodipropionitrile p,p-Thiodipropionitrile. See Thiodipropionitrile Thioethanol. See Ethyl mercaptan 2-Thioethanol. See 2-Mercaptoethanol Thioethyl alcohol. See Ethyl mercaptan Thioethylene glycol. See 2-Mercaptoethanol Thioethyl ether. See Ethyl sulfide Thiofide . See Benzothiazyl disulfide Thiofuram Thiofuran Thiofurfuran. See Thiophene Thiogeraniol... [Pg.4416]

Tetra(ethylthio)allene, (EtS)2C=C=C(SEt)2, undergoes a cycloaddition reaction with ArSOa NCO or with an aryl isothiocyanate. However, though allenes are not directly comparable with ethylenes in many respects, further studies are likely to clarify the structural requirements for tetra-thioethylenes to show minimal electrophilic and dienophilic reactivity. [Pg.35]

Ethylene TMoglycol (Mercaptodhyl alcohol, thioethylene glycol, nydroxyethyl mercaptan, 1-hydroxy-2-mercaptoethane, thioglycol)... [Pg.853]

It Is suggested that the enolate Is held In a pseudoequatorial position to minimize steric Interactions of the enolate with the pyrrolidine ring In the transition state. In this manner, a significant syTj-pentane Interaction between the enolate oxygen and the pseudoaxial thioethylene chain In the alternative transition state Is avoided. [Pg.283]

Riande and co-workers. Interpretations of the dipole moments of polyfthio-diethylene glycol) and of poly(l,3-dioxo-6-thiocane) both show that the trans conformation of the —S—CHj—CHj—O— bond is more stable than the gauche conformation,a result which is unexpected since the 0---S interatomic distance in the gauche state is about the sum of the Van der Waals radii. The conformational properties of poly(thiodiethylene glycol terephthalate) have been compared with what may be regarded as its parent homopolymers poly (ethylene terephthalate) and poly(thioethylene). The conformational analysis of poly(thiopropylene) has been performed, prior to a study of poly(thioethylene). ... [Pg.380]

Isocyanic acid, ethylenebis (thioethylene) ester, polyurethan with 1,5-pentanediol... [Pg.90]

I 79 —, trimethylenebis(thioethylene)ester, polyurethan with rflw.f-l,4-cyclohexanedimethanol... [Pg.94]

C10H11+ C5H7S2+ tetralins thioethylene ketals (together with isotope signal for 34 ) perfluoroalkyl derivatives... [Pg.118]


See other pages where Thioethylene is mentioned: [Pg.132]    [Pg.1476]    [Pg.704]    [Pg.132]    [Pg.896]    [Pg.132]    [Pg.3218]    [Pg.3218]    [Pg.462]    [Pg.896]    [Pg.132]    [Pg.578]    [Pg.1004]    [Pg.387]    [Pg.2259]    [Pg.1476]    [Pg.1476]    [Pg.1476]    [Pg.1476]    [Pg.2195]    [Pg.433]    [Pg.1047]    [Pg.1186]    [Pg.2528]    [Pg.409]    [Pg.62]    [Pg.88]    [Pg.90]    [Pg.782]    [Pg.48]    [Pg.68]   
See also in sourсe #XX -- [ Pg.462 ]




SEARCH



Thioethylene glycol

© 2024 chempedia.info