20836-96-8Relevant articles and documents
Unexpected reactions of dithiodiglycolic acid: Isolation of a novel seven-membered ring system based on a 2-amino derivative of 7-oxo-6,7-dihydro-[1,4,5]oxadithiepine
Li, Min,Wu, Robert S,Tsai, Jane,Salamone, Salvatore J
, p. 4861 - 4864 (2007/10/03)
A novel seven-membered ring was unexpectedly isolated from the coupling of dithiodiglycolic acid with 2.2 equiv. of N-hydroxysuccinimide, followed by addition of 0.25 equiv. of methyl (4-aminomethyl)benzoate hydrochloride (2) in the presence of 2 equiv. of triethylamine.