WebSpecifically, the hydroxy group protecting agent is 2,4,6-tribenzyloxy-1,3,5-triazine, 2,4,6-tris(4-methoxybenzyloxy)-1,3,5-triazine or the like. In addition, 2,4,6-tris(t-butoxy)-1,3,5-triazine or the like can also be used. For protecting a hydroxy group, a compound of interest which has a hydroxy group is reacted with the hydroxy group ... WebRegioselective 2′-O-protection of N-protected 3′,5′-O-di(t-butyl)silanediylribonucleoside derivatives with the 2-(trimethylsilyl)ethoxymethyl (SEM) group has been achieved by use of t-BuMgCl and 2-(trimethylsilyl)ethoxymethyl chloride. The former was used as a base. The 2′-O-SEM protected ribonucleoside derivatives were converted via a three-step reaction …
Introduction of 4-Chlorophenyl: A Protecting Group for the Hydroxy …
WebHydroxyl-protecting groups orthogonally removable by reduction with a liquid reducing agent are disclosed. The novel hydroxyl-protecting groups are particularly useful in … Web1,1‐Dianisyl‐2,2,2‐trichloroethyl Ethers ‐ A New Protection for the Hydroxyl Group. Overview Citations (1) References (1) Related Papers (5) corbett maths calculating mean
Understanding Tetrahydropyranyl as a Protecting Group in Peptide ...
Web5 mrt. 2024 · The hydroxyl group of 4-bromo-1-butanol therefore must be protected before it is allowed to react with the alkynide salt. There are a number of ways to protect hydroxyl … Webprotecting group is used. If chain extension is done from the 3 ′ to the 5 ′ end, which is currently most common, the 5′-hydroxy function must be substituted by an intermediary … WebAll Answers (9) I think you have at least two options here: 1) silyl protective group like TBDMS, introduced using TBDMS-Cl/imidazole in DMF; 2) THP protection, introduced … corbett maths change the subject