Big Chemical Encyclopedia

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

Articles Figures Tables About

2- -3-hydroxy- alkanal

The surfactants described or characterized for waterflooding are summarized in Table 16-2. Conunercial alkene sulfonates are a mixture of alkene sulfonate, hydroxy alkane sulfonate, and olefin disulfonate [211]. [Pg.197]

Correlation between yield in hydroxy-alkane and similarity value derived from profiling analysis... [Pg.491]

Alkyl-bromide (bzw. Allyl-bromid) sowie Ketone reagieren mit dem aus Benzophenon-methylimin und Lithium-diisopropylamid gebildeten l,l-Diphenyl-2-aza-allyl-lithium un-ter Substitution zu l-(Diphenylmethylen-amino)-alkanen bzw. l-(Diphenylme-thylen-amino)-2-hydroxy-alkanen, deren saure Hydrolyse 1-Amino-alkane bzw. 1-Ami no-2-hydroxy-alkane ergibt1. [Pg.1199]

Keten und Dimethylketen reagieren in protonenfreien Losungsmitteln bei 20-50° mit phosphoriger Saure zu 1-Hydroxy-alkan-l, 1-diphosphonsauren7 8 ... [Pg.301]

Bei der sauren Hydrolyse der aus Olefinen, Phosphor(V)-chlorid und Schwefelwasserstoff gut zuganglichen 2-Chlor-alkan-thiophosphonsaure-dichloride in 6 n Salzsaure unter RtickfluB wird auch das Chlor-Atom in 2-Stellung hydrolytisch abgespalten, sodaB 2-Hydroxy-alkan-thiophosphonsauren isoliert werden658 ... [Pg.419]

Hydroxy-alkan- -diamid E2, 412 1-Hydroxy-alkan- -diester... [Pg.1036]

Hexen- -O.O-diethylester E2, 444 Hydroxy-alkan- E2, 419 1-Hydroxy-alkan- -0,0-diester E2, 442... [Pg.1095]

The combined catalyst of Sc(OTf)3 and distannoxane gives the one-treatment process. Namely, in the reaction of ro-hydroxy alkanal, one-pot aldehyde allylation and acetylation of a primary alcohol are achieved without protection/ deprotection procedures. The unwanted acetylation of a secondary homoallyl alcohol by Sc(OTf)3 is suppressed by hybridization with distannoxane (Equation (46)).151... [Pg.354]

Effects of terminal functionality and the chain length on the rate of the first equilibrium step of adsorption have been studied. Apparently, intermolecular interactions between functionalized alkanethiols play only a minor role in the kinetics of monolayer adsorption. Alkane and w-hydroxy alkane thiols form monolayers at almost the same rate24,65. Short-chain alkanethiols adsorb faster than their long-chain counterparts18 128 129. This probably reflects the fact that the first step of adsorption includes most of the entropy loss of the process, and this factor slows down the assembly of long-chain molecules. [Pg.564]

Figure 6-2. Solubility parameters, 61, of alkanes, H(CH2) H, 1-chloroalkanes, and 1-hydroxy-alkanes as a function of the ratio of the end group molar volume (VT) to the main-chain group molar volume (Ff) (after B. A. Wolf). Figure 6-2. Solubility parameters, 61, of alkanes, H(CH2) H, 1-chloroalkanes, and 1-hydroxy-alkanes as a function of the ratio of the end group molar volume (VT) to the main-chain group molar volume (Ff) (after B. A. Wolf).

See other pages where 2- -3-hydroxy- alkanal is mentioned: [Pg.605]    [Pg.487]    [Pg.644]    [Pg.1010]    [Pg.1011]    [Pg.2293]    [Pg.2434]    [Pg.103]    [Pg.305]    [Pg.1036]    [Pg.1036]    [Pg.1036]    [Pg.45]    [Pg.38]    [Pg.57]    [Pg.70]    [Pg.2170]    [Pg.2170]    [Pg.2170]    [Pg.2170]    [Pg.2170]    [Pg.2305]    [Pg.2320]    [Pg.2435]    [Pg.1182]    [Pg.1216]    [Pg.2464]   
See also in sourсe #XX -- [ Pg.1740 , Pg.1826 ]




SEARCH



3- hydroxy-2- alkanoate alkanal

3-amino-5-hydroxy-2-alken-4-olide alkanal ester

3-amino-5-hydroxy-2-alken-4-olide alkanal nitrile

3-aryl-4-hydroxy-2- -2- alkanal

3-hydroxy-1-alkanone alkanal

4-hydroxy-2-alkenal alkanal

Hydroxy alkane sulphonates

Hydroxy nitrate alkanes

© 2024 chempedia.info