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

Base Information

Chemical Name:benzhydryl 4β-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-α-carboxylate
CAS No.:121463-61-4
Molecular Formula:C₂₉H₂₆N₂O₆S
Molecular Weight:530.601
Hs Code.:

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

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

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

There total 1 articles about benzhydryl 4β-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-α-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: 16.5%

: 57561-92-9
benzhydryl 3-hydroxy-7β-(2-phenoxyacetamido)-Δ³-cephem-4-carboxylate

: 74-88-4
methyl iodide

: 121463-61-4
benzhydryl 4β-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-α-carboxylate

: 121463-62-5
benzhydryl 4α-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-β-carboxylate

Guidance literature:: With potassium carbonate; In acetone; at 0 ℃; for 15h;
DOI:10.1002/hlca.19870700732

Reference yield: 55.5%

: 121463-61-4
benzhydryl 4β-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-α-carboxylate

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

: 121463-61-4
benzhydryl 4β-methyl-3-oxo-7β-(2-phenoxyacetamido)cepham-4-α-carboxylate

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

Guidance literature:: Multi-step reaction with 2 steps

1: 55.5 percent / AcOH, NaBH₄ / dimethylformamide / 1 h / 0 - 5 °C

2: 82.5 percent / Et₃N / CH₂Cl₂ / 1.25 h / Ambient temperature

With sodium tetrahydroborate; acetic acid; triethylamine; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/hlca.19870700732