87549-08-4Relevant articles and documents
Protecting groups for the pyrrole nitrogen atom. The 2-chloroethyl, 2-phenylsulfonylethyl, and related moieties
Gonzalez, Carlos,Greenhouse, Robert,Tallabs, Ramon,Muchowski, Joseph M.
, p. 1697 - 1702 (2007/10/02)
The 2-chloroethyl and 2-phenylsulfonylethyl moieties are versatile protecting groups for the pyrrole nitrogen atom.The 2-chloroethyl group is easily attached under phase transfer conditions using 1,2-dichloroethane.The 2-phenylsulfonylethyl moiety is read