benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

Base Information

• Chemical Name: benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate
• CAS No.: 121463-63-6
• Molecular Formula: C₂₉H₂₈N₂O₆S
• Molecular Weight: 532.617

Synonyms:benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

Chemical Property of benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

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Technology Process of benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

There total 1 articles about benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate 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: 75.1%

benzhydryl 4α-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate (121463-62-5) → benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate (121463-63-6) + benzhydryl 3-α-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

Guidance literature:

With sodium tetrahydroborate; acetic acid; In N,N-dimethyl-formamide; at 0 - 5 ℃; for 1h;

DOI:10.1002/hlca.19870700732

Reference yield: 61.0%

methanesulfonyl chloride (124-63-0) + benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate (121463-63-6) → benzhydryl 3-β-(methansulfonyloxy)-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate (121463-65-8)

Guidance literature:

With dmap; In pyridine; for 3h; Ambient temperature;

DOI:10.1002/hlca.19870700732

Reference yield: 31.1%

methanesulfonyl chloride (124-63-0) + benzhydryl 3-β-hydroxy-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate (121463-63-6) → benzhydryl 8-methyl-3-oxo-(2-phenoxyacetamido)-2-oxa-6-thia-9-azabicyclo<3.2.2>nonane-8-carboxylate + benzhydryl 3-β-(methansulfonyloxy)-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate (121463-65-8)

Guidance literature:

With pyridine; triethylamine; for 4h; Yields of byproduct given; Ambient temperature;

DOI:10.1002/hlca.19870700732

upstream raw materials:

benzhydryl 4α-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

Downstream raw materials:

benzhydryl 3-β-(methansulfonyloxy)-4α-methyl-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

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