Big Chemical Encyclopedia

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

Articles Figures Tables About

2- -1,3-Propanediyl

CA Index Name Benzothiazolium, 2,2 -[l,3-propane-diylbis[(dimethyliminio)-3,1 -propanediyl-1 (470-pyridi-nyl-4-ylidenemethylidyne]]bis[3-methyl-, iodide (1 4) Other Names Benzothiazolium, 2,2 -[ 1,3-propanediyl-bis[(dimethyliminio)-3,1 -propanediyl-1 (4//)-pyriditiyl-4-ylidenemethylidyne]]bis[3-methyl-, tetraiodide BOBO 1 BOBO 1 iodide... [Pg.51]

Other Names Benzothiazolium, 2,2 -[ 1,3-propanediyl-bis-[(dimethyliminio)-3,l-propanediyl-l(4/I)-pyridinyl-4-ylidenemethylidyne]]bis[3-methyl-, tetraiodide BOBO 1 BOBO 1 iodide... [Pg.69]

Versatile [3 + 2]-cydoaddition pathways to five-membered carbocydes involve the trimethylenemethane (= 2-methylene-propanediyl) synthon (B.M. Trost, 1986). Palladium(0)-induced 1,3-elimination at suitable reagents generates a reactive n -2-methylene-l,3-propa-nediyl complex which reacts highly diastereoselectively with electron-deficient olefins. The resulting methylenecyclopentanes are easily modified, e. g., by ozonolysis, hydroboration etc., and thus a large variety of interesting cyclopcntane derivatives is accessible. [Pg.84]

Benzo[b]furan-2-carboxylic acid, 6,6 -[(2-hydroxy-l,3-propanediyl)bis(oxy)]bis(3-hydroxy-diethyl ester trisodium salt trihydrate applications, 4, 709... [Pg.548]

Chemical Name 5,5 -[ (2-Hydroxy-1,3-propanediyl)bis-(oxy)l bis[4-oxo4H-1-benzopyran-2<arboxylic acid] disodium salt... [Pg.393]

Chemical Name 3-pyridinecarboxylic acid 2,2-bis[[(3-pyridinylcarbonyl)oxy] methyl]-1,3-propanediyl ester... [Pg.1071]

Chemical Name 2-(4-chlorophenoxy)-2-methylpropanoic acid 1,3-propanediyl ester Common Name —... [Pg.1376]

CN 3,4,5-trimethoxybenzoic acid (tetrahydro-l/J-l,4-diazepine-l,4(5/J)-diyl)di-3,l-propanediyl ester dihydrochloride... [Pg.654]

C4H,0, 623-50-7) see Paclitaxel 13-ethylgona-5(10),15-diene-3,17-dione cyclic 3-(2,2-di-methyl-l,3-propanediyl acetal)... [Pg.2380]

Two-electron reduction of 4,4 -(l,3-propanediyl)bis-(iV-methylpyridinium) dibromide with sodium amalgam affords bis-l,4-dihydropyridine 46 <96CL151>. [Pg.231]

Fig. 7. The structure of the anions of 4E, [Fe402(C03>2L ] L stands for the pentaanionlc form of the [(2-hydroxy-1,3-propanediyl)diimlno]tetraacetlc acid. (Reproduced from Ref. 11. Copyright 1987 American Chemical... Fig. 7. The structure of the anions of 4E, [Fe402(C03>2L ] L stands for the pentaanionlc form of the [(2-hydroxy-1,3-propanediyl)diimlno]tetraacetlc acid. (Reproduced from Ref. 11. Copyright 1987 American Chemical...
A variety of derivatives of 2-dimethylamino-l,2-propanedi-thiol have been synthesized and evaluated as proinsecticides of nereistoxin (29). The most prominent of these at present is, -[2-(dimethylamino)-l,3-propanediyl] bis(benzenethiosulfo-... [Pg.98]

Atracurium Atracurium is 2,2 -[l,5-pentanediylZtM[oxy(3-oxo-3,l-propanediyl)]] bis [l-[(3,4-dimethoxyphenyl)methyl]-l,2,3,4-tetrahydro-6,7-dimethoxy-2-methylisoquino-Unium] dibenzene sulfonate (15.1.12). This compound is synthesized from (tw-acrylic ester of 1,5-pentandiol (15.1.10), which is synthesized from acrylic acid chloride and 1, 5-pentandiol. Two molecules of a secondary amine, tetrahydropapaverine, are joined to the product in a Michael reaction, forming compound (15.1.11). Then both nitrogen atoms are methylated by methylbenzenesulfonate, giving atracurium (15.1.12) [17-19]. [Pg.213]


See other pages where 2- -1,3-Propanediyl is mentioned: [Pg.628]    [Pg.216]    [Pg.213]    [Pg.150]    [Pg.486]    [Pg.1002]    [Pg.1553]    [Pg.1876]    [Pg.2368]    [Pg.2368]    [Pg.2380]    [Pg.2400]    [Pg.2400]    [Pg.180]    [Pg.184]    [Pg.184]    [Pg.13]    [Pg.26]    [Pg.27]    [Pg.398]    [Pg.210]    [Pg.256]    [Pg.257]    [Pg.258]    [Pg.262]    [Pg.732]    [Pg.732]    [Pg.735]    [Pg.39]   


SEARCH



2- Methylene-l ,3-propanediyl

Cyclopropenone 1,3-propanediyl ketal

Dichlorobis(pyridine)(2-phenyl-1,3-propanediyl)platinum

© 2024 chempedia.info