Examples of 'silyl protecting group' in a sentence
Meaning of "silyl protecting group"
silyl protecting group - A chemical compound commonly used in organic synthesis to protect reactive functional groups and prevent undesired reactions or side reactions
How to use "silyl protecting group" in a sentence
Basic
Advanced
silyl protecting group
An example of this is the use of a silyl protecting group on a alcohol.
A silyl protecting group at an amino function greatly increases its reactivity.
In a working example an acyl group replaces the silyl protecting group.
The silyl protecting group was cleaved in the course of the reaction sequence.
In a preferred embodiment of the invention the silyl protecting group is preferably trimethylsilyl.
The silyl protecting group is removed with fluoride to arrive at compound 7.
The same may be said of the silyl protecting group represented by Y.
In another specific embodiment, the alcohol protecting group is a silyl protecting group.
Even more specifically still, the silyl protecting group is tert-butyldimethylsilyl.
A suitable desilylating agent is a compound, which removes the silyl protecting group.
The silyl protecting group is then removed, for example, using tetrabutyl ammonium fluoride.
A reactive group may be protected, preferably by silyl protecting group technology.
A preferred silyl protecting group is dimethyl-t-butylsilyl.
For example, one equivalent of hexamethyldisilazane provides two equivalents of a silyl protecting group.
In another even more specific embodiment, the silyl protecting group is tert-butyldimethylsilyl.
See also
In oligonucleotide synthesis, the monomer is preferably a phosphoramidite nucleoside having a 5 ' silyl protecting group.
Removal of the silyl protecting group with a base, e . g.
In one embodiment of the invention, the hydroxyl protecting group is a silyl protecting group.
More preferably, the silyl protecting group is tert-butyldimethylsilyl.
A compound according to claim 1 having the formula wherein R2 is a silyl protecting group.
This was stirred until the silyl protecting group was removed ( 2 h ).
In certain embodiments, Raa is an acyl protecting group, and Rbb is a silyl protecting group.
Preferably, the silyl protecting group is triethylsilyl, triisopropylsilyl, or tert-butyldimethylsilyl.
Step P38 includes preparation of a first chain including at least one monomer having a silyl protecting group.
Is silyl protecting group selected from tert-butyldimethylsilane, tert-butyldiphenylsilane or triisopropylsilane ;.
Step P40 includes deprotecting the first chain by removing the silyl protecting group.
Even more specifically, the silyl protecting group is triethylsilyl, triisopropylsilyl, or tert-butyldimethylsilyl.
The example of compound 1 actually described utilizes this silyl protecting group at the 2 ' position.
Conveniently the silyl protecting group is removed during the work-up procedure of step ( ii ).
The process claim 1 wherein R1 is a silyl protecting group.
Removal of the silyl protecting group ( Bu4NF/THF ) gives the desired azatetracyclic alcohol 35.
Procedure 3, Boc deprotection ( tert - butyl dimethyl silyl protecting group is removed under these conditions ).
Similarly, when P2 is an acyl or benzyl group, P can be a silyl protecting group.
To protect the triple bonds, the silyl protecting group at carbon 17 is replaced by acetate.
The process according to claim 4, wherein R3 is an alkyl silyl protecting group.
Oxidation of 40 with Dess-Martin reagent and removal of the silyl protecting group gives ± acylfulvene analog 42.
Step P42 includes providing a monomer having a silyl protecting group.
You'll also be interested in:
Examples of using Silyl
Show more
The silyl compound hydrolysed very quickly
One type may be a silyl ester copolymer
Silyl ethers and chlorides are moisture curing
Examples of using Group
Show more
Salbutamol is one of a group of medicines called bronchodilators
No group of people is more or less deserving of protection
Donor support working group meetings were held
Examples of using Protecting
Show more
Protecting children from the impact of sanctions
Whatever they are protecting does not belong to them
Protecting human rights in the bioethical context
