Substituierte N-Ethyl-Glycinderivate zur Herstellung von PNA und PNA-/DNA-Hybriden
摘要
<p>Substd. N-ethyl-glycine derivs. (I) and their salts are new. PG=urethane- or trityl-type protecting gp. labile towards weak acids; X=NH; O; or S; Y=CH2; NH; or O; B'=base known in nucleotide chemistry having exocyclic NH2 and OH gps. conventionally protected; or a substitute base cpd.</p>
