diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate

Base Information

• Chemical Name: diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate
• CAS No.: 57561-96-3
• Molecular Formula: C₃₅H₃₂N₂O₈S₂
• Molecular Weight: 672.78

Synonyms:diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate

Chemical Property of diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate

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Technology Process of diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate

There total 3 articles about diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 97.6%

diphenylmethyl 2-[(3R,4R)-4-(p-toluenesulfonylthio)-3-phenoxyacetamido-2-oxo-azetidin-1-yl]-3-methyl-3-butenoate → diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate (57561-96-3)

Guidance literature:

With sodium periodate; osmium(VIII) oxide; In water; acetone; tert-butyl alcohol; for 6h; Ambient temperature;

DOI:10.1055/s-1993-25850

Reference yield:

methylthiol (74-93-1) + diphenylmethyl 2-[(3R,4R)-4-(p-toluenesulfonylthio)-3-phenoxyacetamido-2-oxo-azetidin-1-yl]-3-methyl-3-butenoate → diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate (57561-96-3)

Guidance literature:

With ozone; In hexane; acetic acid methyl ester; ethyl acetate;

Reference yield:

Diphenylmethyl 2-(3R,4R)-4-(o-toluenesulfonylthio)-3-phenoxyacetamido-2-oxo-azetidin-1-yl]-3-methyl-3-butenoate + methylthiol (74-93-1) + diphenylmethyl 2-[(3R,4R)-4-(p-toluenesulfonylthio)-3-phenoxyacetamido-2-oxo-azetidin-1-yl]-3-methyl-3-butenoate → diphenylmethyl 3-hydroxy-2-<(3R,4R)-2-oxo-3-(phenoxyacetylamino)-4-(p-tolylsulfonylthio)-1-azetidinyl>-2-butenoate (57561-96-3)

Guidance literature:

With ozone; In hexane; acetic acid methyl ester; ethyl acetate;

upstream raw materials:

methylthiol

Downstream raw materials:

Diphenylmethyl 2-<(3R,4R)-<(p-toluenesulfonyl)thio>-3-(phenoxyacetamido)-2-oxoazetidin-1-yl>-3-<(methanesulfonyl)oxy>-2-butenoate

Diphenylmethyl 2-<(3R,4R)-4-<(p-toluenesulfonyl)thio>-3-(phenoxyacetamido)-2-oxoazetidin-1-yl>-2,3-butadienoate

diphenylmethyl (6R,7S)-7-(phenoxyacetamido)-3-phenylceph-3-em-4-carboxylate

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