61152-55-4Relevant articles and documents
2,6-, 2,7-, AND 1,5-(CARBOXYMETHOXY)(CARBOXYMETHYLTHIO)NAPHTHALENES
Lisitsyn, V. N.,Tsatsakis, A. M.,Trushkina, T. V.
, p. 1722 - 1727 (2007/10/02)
From 2,6-, 2,7-, and 1,5-hydroxynaphthalenesulfonic acid after protection of the hydroxy group with benzenesulfonyl chloride the corresponding hydroxy(carboxymethylthio)naphthalenes and then 2,6-, 2,7-, and 1,5-(carboxymethoxy)(carboxymethylthio)naphthale