Examples of 'swern oxidation' in a sentence
Meaning of "swern oxidation"
swern oxidation: Swern oxidation is a chemical reaction that involves the conversion of alcohols to aldehydes or ketones using oxalyl chloride and dimethyl sulfoxide (DMSO) as reagents
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- A chemical reaction whereby a primary or secondary alcohol is oxidized to an aldehyde or ketone using oxalyl chloride, dimethyl sulfoxide (DMSO) and an organic base such as triethylamine.
How to use "swern oxidation" in a sentence
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swern oxidation
Swern oxidation is preferred.
This reaction is reminiscent of the Swern oxidation.
Swern oxidation involves the activation of dimethylsulfoxide using triethylamine and oxalylchloride or trifluoroacetic anhydride.
The preferred oxidation method is Swern oxidation.
Swern oxidation reagent is a moderate oxidation reagent consisting of dimethyl sulfoxide and oxalyl chloride.
The title compound was prepared by Swern oxidation of the alcohol obtained above.
The Swern oxidation is well known in the art.
Specific procedures for oxidation of the alcohol include the Swern oxidation.
Swern oxidation of this hydroxymethyl compound gives carboxaldehyde XII.
The product did not require any addition purification prior to the Swern oxidation.
Alternatively, a Swern oxidation can be carried out as illustrated by the following example,.
The following paragraphs relate to known modifications and alternatives to the Swern oxidation processes.
Swern oxidation of the alcohol gives the ketone of formula PPP-3.
The reaction produces a secondary alcohol that then can be oxidized via the Swern oxidation.
Removal of the TBDMS group using TBAF followed by Swern oxidation affords compounds of formula 8-3.
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Aldehydes such as 9 are best obtained from the triazine alcohols by a Swern oxidation.
Swern oxidation of the secondary alcohol B3 may be used to furnish the ketone B2.
Preparation of aldehyde vía Swern oxidation.
The formation of 4 from 3 can be carried out with Moffat oxidation or Swern oxidation.
A suitable oxidation is Swern oxidation.
Hydroxyamide AB3 is converted to the corresponding aldehyde AB4 by a Swern oxidation.
SO2 extrusion, and subsequent oxidation using the known Swern oxidation affords a C-22 aldehyde.
The process according to Claim 14, wherein the oxidation step uses the Swern oxidation.
Preferred oxidation reactions are the Dess-Martin oxidation, PDC oxidation or Swern oxidation in dichloromethane.
Preferably, the epimerization of the C-6 hydrogen occurs during work-up of the Swern oxidation.
Preferred oxidation reactions are the PCC oxidation, PDC oxidation or Swern oxidation in dichloromethane.
Compounds of the formula 20 can be prepared using a Swern oxidation.
SO2 extrusion, isomerization and subsequent oxidation using the known Swern oxidation affords the aldehyde ( 14 ).
Temperatures higher than -70°C have been reported in the literature for the Swern oxidation.
The 3-hydroxy group of 8 is oxidized to the ketone 9 using a modified Swern oxidation procedure.
The ketone ( O ) was prepared from the secondary alcohol precursor ( N ) by Swern oxidation.
The benzyl alcohol of 31 is converted to the benzaldehyde 32 by Swern oxidation.
The carboxylic acid 18 is converted to aldehyde 23 by hydroboration and Swern oxidation.
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No risk of oxidation and deformation in the dishwasher
Accounting shall be on the basis of instantaneous oxidation
Oxidation and degassing of porewater may occur
