allylic in a sentence
1) Allylic types have conversion of about 80 - 90%.
2) The classical example is allylic rearrangement.
3) Allylic , benzylic, and propargylic halides can also be coupled.
allylic example sentences
4) Tin hydrides reduce α-keto and allylic sulfones.5) Fu also showed his chiral DMAP catalyst's ability to resolve allylic alcohols.
6) The product is a substituted alkene with the double bond shifted to the allylic position.
7) This cation (an allylic cation) can be represented using resonance, as shown above.
8) While allylic and benzylic acetates are commonly used, propargylic acetates are unreactive with organostannanes.
9) Noyori has also demonstrated the kinetic resolution of allylic alcohols by asymmetric hydrogenation of the olefin.
10) Cyanomethyl groups represent an easy way to protect an iminium ion during allylic vinylation of the ketone.
11) In this isomerization reaction a stable carbon-carbon double bond is rearranged top create a highly electrophilic allylic isomer.
12) Alkyl, alkenyl, and allylic sulfones may be reduced using one or more of these methods.
13) A second type of chemoenzymatic dynamic kinetic resolution involves a π-allyl complex from an allylic acetate with palladium.
14) Organolithium reagents can serve as nucleophiles and carry out SN2 type reactions with alkyl or allylic halides.
15) Substituent groups in R6 and R7 with allylic double bond showed significant improved effect on both norepinephrine and serotonin transporters.
example sentences with allylic
16) Enes are π-bonded molecules that contain at least one active hydrogen atom at the allylic , propargylic, or α-position.17) Ryōji Noyori and colleagues have developed a methodology for the kinetic resolution of benzylic and allylic secondary alcohols via transfer hydrogenation.
18) Among transition-metal-mediated reactions, the use of and superhydride (LiHBEt3) at low temperatures is preferred for reductions of allylic sulfones.
19) Using the appropriate reagent and conditions, alkyl, alkenyl, allylic , and α-keto sulfones may be reduced in good yield and high stereoselectivity (where applicable).
20) An allylic rearrangement to alcohol 27 (isostrychnine) was brought about by hydrogen bromide in acetic acid followed by hydrolysis with sulfuric acid.
21) Noyori has resolved a number of allylic alcohols with good to excellent yields and good to excellent ee's (up to >99%).
22) Thus, a second hydrogenation of the enantioenriched allylic alcohol remaining will give enantiomerically pure samples of both enantiomers of the saturated alcohol.
23) Just as in the case of any cycloaddition, the success of an ene reaction is largely determined by the steric accessibility of the ene allylic hydrogen.
24) The fragmentation of "α,β"-epoxy ketones to allylic alcohols has been extended to a synthetically useful process and is known as the Wharton reaction.
25) The reaction accommodates a wide array of functional groups, but allylic and benzylic alcohols are typically transformed into allylic and benzylic chlorides.
26) The reaction accommodates a wide array of functional groups, but allylic and benzylic alcohols are typically transformed into allylic and benzylic chlorides.
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