214552-42-8Relevant articles and documents
Studies in sulfur heterocycles. Part 14. Application of heteroatom directed ortho-metallation in functionalisation of benzo[b]thiophene derivatives
Mandal, Sasanka Sekhar,Samanta, Subhendu Sekhar,Deb, Chaitali,De, Asish
, p. 2559 - 2562 (1998)
Heteroatom directed ortho-metallation of 2-tert-butyldimethylsilyl-4-methoxybenzo[b]thiophene and 2-tert-butyldimethylsilyl-4-carbamoyloxybenzo[b]thiophene has been followed by quenching with electrophiles. Anionic ortho-Fries rearrangement has been carri