Examples of 'silyl group' in a sentence
Meaning of "silyl group"
silyl group - In organic chemistry, a silyl group refers to a functional group containing a silicon atom bonded to organic groups. These groups are commonly used as protective or reactive agents in various chemical reactions and synthesis
How to use "silyl group" in a sentence
Basic
Advanced
silyl group
The silyl group is as described in previous paragraph.
Modifying a nucleoside with a silyl group is described herein.
The hydroxyl protecting group may also be a silyl group.
It may also include a silyl group or a polybutadienyl chain.
The most preferred protecting group is a silyl group.
Super silyl group.
A catalyst may also be used to remove the silyl group.
The incorporation of the silyl group is carried out by a hydrosilylation reaction.
Protection of those hydroxyl goups is accomplished using a silyl group.
Cleaving the silyl group.
When a silyl group is present this is normally adjacent to an ethynyl group.
Preferably there is only one silyl group present.
The substituted silyl group is preferably substituted with at least one alkyl group.
The introduction of a boronic ester and a silyl group were then studied.
For example the silyl group may be removed by reaction with tetrabutylammonium floride in tetrahydrofuran.
See also
Protection of both moieties is accomplished using a reagent having a silyl group.
An alternate method for the removal of the silyl group was also used as follows.
The silyl group can be removed with a fluoride source such as tetrabutyl ammonium fluoride.
A single linkage to the polymer occurs for each silyl group bonded to the silica.
Removal of the silyl group and derivatization of the pyrrole will give compounds of Formula I.
A catalyst may also be used to remove the silyl group from the protected amino group.
Silyl group according to this invention can include SiMe3.
NMR indicated that cleavage of the silyl group was incomplete.
Alternatively, the silyl group may be removed by fluoride deprotection.
Alternatively M may be a silyl group.
Transfer agents including a silyl group include those according to formula VIII.
Silyl group according to this invention can include SiMe3 and the like.
In a preferred embodiment the silyl group is a t-butyldimethylsilyl group.
The 5 ' silyl group includes a central silicon atom with four substituents attached.
It is structurally related to toluene, with a silyl group replacing the methyl group.
For example, silyl group can be removed by ammonium fluoride treatment.
Desilylation is the reverse of silylation, the silyl group is exchanged for a proton.
The silyl group is then removed with tetrabutylammonium fluoride to form the allylic alcohol 29.
Particularly useful is the exchange of a silyl group for an acyl group, and vice versa.
Alternatively, the benzyl group can be removed first, followed by removal of the silyl group.
Preferably the silyl group is tert-butyldimethylsilyl.
The method according to claim 1, wherein the acyloxy silane comprises one silyl group.
Specific examples of silyl group are trimethylsilyl and t-butyldimethylsilyl.
The method according to claim 1, wherein the acyloxy silane comprises more than one silyl group.
Thereafter the protecting silyl group can be removed by a technique called " deprotection ".
In another embodiment, the hydroxyl protecting group PG is a silyl group.
Preferably, removal of the silyl group is achieved by adding sodium bicarbonate and water.
A compound according to Claim 29 wherein the protective group is a substituted silyl group.
Consequently, the silyl group also eliminates the need for introduction of hydroxyl protecting groups.
Suitable values for Pg are a benzyl group, a silyl group or an acetyl protecting group.
In another embodiment the invention relates to a compound of formula 1, wherein PG is a silyl group.
Removal of a silyl group from an O - silyl ether.
The reactive group F 1 of the molecule F is chosen from a silyl group and a π-conjugated group.
The silyl group in azaindole B4 may be removed by treatment with TBAF.
A-anomer V may lose its silyl group readily upon isolation.
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
