Examples of 'propargyl alcohol' in a sentence
Meaning of "propargyl alcohol"
propargyl alcohol ~ Propargyl alcohol is a chemical compound with properties that make it useful in organic synthesis and various industrial applications
How to use "propargyl alcohol" in a sentence
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propargyl alcohol
Preferred alcohols are allyl alcohol and propargyl alcohol.
Propargyl alcohol polymerizes with heating or treatment with base.
Useful unsaturated alcohols include allyl alcohol and propargyl alcohol.
Propargyl alcohol can be converted to acrolein under particular reaction parameters.
Of the lower unsaturated alcohols consideration should be given to propargyl alcohol.
The propargyl alcohol may be used as source of acrolein for direct reaction with dienes.
The extension of the chain is obtained by grafting the dianion of propargyl alcohol.
First, propargyl alcohol is reacted with dibromoformaldoxime to produce a cycloadduct.
These intermediates are converted vía reaction with a propargyl alcohol to the corresponding pyran.
The dianion of propargyl alcohol is prepared by treating this alcohol with 2 equivalents of a base.
The acetic acid was added first to minimize oligomerization of the propargyl alcohol.
As in Example A, the dianion of propargyl alcohol is prepared by exchange with propylmagnesium chloride.
The metal acetylide then reacts with an aldehyde or ketone to form a propargyl alcohol.
The propargyl alcohol may be prepared according to the methods disclosed in U. S.
Propargyl bromide may be produced by the treatment of propargyl alcohol with phosphorus tribromide.
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Also starting from propargyl alcohol is the three step synthesis disclosed by L. I.
Of the unsaturated lower alcohols it is necessary to consider allyl alcohol and propargyl alcohol.
Further, such a primary brightener can comprise propargyl alcohol and / or derivatives thereof.
A method according to Claim 1 wherein the alcohol comprises allyl alcohol or propargyl alcohol.
This acid was obtained by propargyl alcohol in two steps and 44 % yield.
In the Meyer-Schuster rearrangement the starting compound is a propargyl alcohol.
The hydroxy group in the propargyl alcohol can optionally be protected, e.g., by a trimethylsilyl group.
The method of claim 1 wherein the synergist combinant is propargyl alcohol.
Example 6 Propargyl alcohol ethoxylate is commercially available, e . g.
Of the unsaturated lower alcohols, allyl alcohol and propargyl alcohol are useful.
In Scheme 2, the chiral propargyl alcohol 7 was converted to tert - butyl ester 8.
This was prepared as in Example 1 from the dicobalthexacarbonyl propargyl alcohol complex.
Propargyl alcohol of formula STR76 where A has the same meaning as in claim 11.
Of the inferior unsaturated alcohols, allyl alcohol and propargyl alcohol should be considered.
Intermediate B was prepared by the palladium catalysed reaction of 4-bromoiodobenzene with propargyl alcohol.
Palladium-catalyzed coupling of 8 and propargyl alcohol 5 gives enynediol 9.
In the Meyer - Schuster rearrangement the starting compound is a propargyl alcohol.
The mixture is brought to 100 ° C. Propargyl alcohol and phosgene are then run in simultaneously.
Process according to claim 10, characterized in that the alcohol is propargyl alcohol.
Palladium and copper mediated coupling of A-2 with propargyl alcohol leads to compound A-3.
The synthesis of this precursor was made using the commercial available propargyl alcohol 39 and lactone 42.
Analysis by 13C-NMR showed residual propargyl alcohol remained.
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Exemplary groups include ethynyl and propargyl
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