Herscovici, Jean published the artcileSynthesis of spiroepoxynucleosides, Recommanded Product: trimethyloxosulphonium chloride, the publication is Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) (1986), 1297-301, database is CAplus.
The first syntheses of spiroepoxyhexopyranosylpurines and -pyrimidines, e.g., I (R = theophyllinyl, thyminyl), are reported. The spiro epoxy group was introduced at C-2′ by treatment of 2′-keto-β-
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) published new progress about 5034-06-0. 5034-06-0 belongs to chlorides-buliding-blocks, auxiliary class Salt,Aliphatic hydrocarbon chain, name is trimethyloxosulphonium chloride, and the molecular formula is C3H9ClOS, Recommanded Product: trimethyloxosulphonium chloride.
Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics