Big Chemical Encyclopedia

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

Articles Figures Tables About

1- Chloro-2,4-heptadiene

The isomeric chloro-l-methylbenzo-2-azabicyclo[3.2.0]heptadienes 10a and 10b on heating under reflux in toluene rearrange in almost quantitative yields (90-95 %) to 9-chloro-l -methyl-1 H-benzazepine (11a) and its 6-chloro isomer lib, respectively.37... [Pg.239]

Tricyclic antidepressants such as imipramine (25), clomipramine (26), amitriptyline (27), and doxepine (28) were found to be weak inhibitors of GST Pl-1 in vitro. Inhibition of GST Pl-1 was enhanced with the introduction of a chloro group on the dibenzazepine ring (25 40% inhibition at 15 mM 26 70% inhibition at 10 mM). The same result was observed with the substitution of an oxygen for a carbon in the heptadiene ring (27 18% inhibition at 10 mM 28 48% inhibition at 15 mM) [35],... [Pg.324]

Chloro-l,6-heptadienes underwent alkylation/5-exo cyclization reactions in the presence of alkylaluminum reagents catalyzed by 5 mol% FeCl3 in the presence of PPI13 or DPEphos affording 2-alkylmethylenecyclopentanes in 30-80% yield. A polar two-electron mechanism was formulated for the reaction, but radicals may be involved [88]. [Pg.206]

Results for some other halogenated unsaturated polyhydrocarbons were reported in literature. For example, poly(perfluoro-4-chloro-1,6-heptadiene) upon heating between 320° C and 400° C is reported to completely volatilize [12]. Also, reports on chlorinated rubber show that by heating from ambient to 500° C, it generates almost quantitatively HCI, and in the later stages of reaction CH4, C2H4, and H2 [13],... [Pg.460]

A diene such as l-chloro-2,4-heptadiene has four configurational isomers because each of the double bonds can have either the or the Z configuration. Thus, there are E-E, Z-Z, E-Z, and Z-E isomers. The rules for determining the E and Z configurations were given in Section 3.5. Recall that the Z isomer has the high-priority groups on the same side. [Pg.301]

Chloropropionaldehyde, 529 N-Chloro-N-sodiourethane, 115 Chlorospiro[2.4) heptadienes, 170, 171 N-Chlorosuccinimide, 115-118 N-Chlorosuccinimide-Dialkyl sulfides,... [Pg.370]

Poly (perfluoro-4-chloro-1,6-heptadiene) 1.2. POLY(ALKENES) Poly(ethylene)... [Pg.486]


See other pages where 1- Chloro-2,4-heptadiene is mentioned: [Pg.301]    [Pg.301]    [Pg.301]    [Pg.301]    [Pg.200]    [Pg.200]    [Pg.200]    [Pg.283]    [Pg.8]    [Pg.23]    [Pg.262]    [Pg.698]    [Pg.114]    [Pg.283]    [Pg.456]    [Pg.456]    [Pg.300]    [Pg.320]    [Pg.283]    [Pg.70]    [Pg.111]    [Pg.316]    [Pg.301]    [Pg.301]    [Pg.301]    [Pg.301]    [Pg.300]    [Pg.416]    [Pg.170]    [Pg.45]    [Pg.458]    [Pg.1983]    [Pg.200]    [Pg.200]    [Pg.200]    [Pg.200]    [Pg.338]    [Pg.372]    [Pg.394]   
See also in sourсe #XX -- [ Pg.200 ]




SEARCH



1,6-Heptadiene

2.4- heptadien

2.4- heptadienal

Heptadienes

© 2024 chempedia.info