In an article, published in an article, once mentioned the application of 28244-94-2, Name is 4-Methylphenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-glucopyranoside,molecular formula is C21H26O9S, is a conventional compound. this article was the specific content is as follows.COA of Formula: C21H26O9S
Preparation 2, 3, 4, 6-tetra-O-benzyl-D-pyran semi-acetyllactosyl method (by machine translation)
Field of the invention relates to sugar compounds, in particular relates to a method for preparing 2, 3, 4, 6-tetra-O-benzyl-D-pyran semi-acetyllactosyl method. Galactose in acetic anhydride and catalyst, 2-mercaptobenzothiazole preparation of benzothiazole base sulfo- under the action of acetyl galactose. Benzothiazole base sulfo- acetyl galactose in potassium hydroxide and under the action of benzyl chloride benzothiazole prepared base sulfo- four phenmethyls semi-lactose. Benzothiazole base sulfo- four phenmethyls semi-lactose in role-bromosuccinimide N preparation of 2, 3, 4, 6-tetra-O-benzyl-D-pyran semi-lactose. The method of the invention by a three-step reaction method for synthesizing 2, 3, 4, 6-tetra-O-benzyl-D-pyran semi-lactose, effectively improve the purity and yield of the product; the operation is simple, easy availability of raw materials, saving the operation cost and material. (by machine translation)
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Reference：
Tetrahydropyran – Wikipedia,
Tetrahydropyran – an overview | ScienceDirect Topics