2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide

Base Information

• Chemical Name: 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide
• CAS No.: 138976-52-0
• Molecular Formula: C₁₈H₂₀N₆O₆S₂
• Molecular Weight: 480.525
• Mol file: 138976-52-0.mol

Synonyms:2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide

Chemical Property of 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide

There total 8 articles about 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide 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:

trichloroethyl 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)penam-3α-carboxylate 1β-oxide (138976-49-5) → 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide (138976-52-0)

Guidance literature:

With phosphorus tribromide; In N,N-dimethyl-formamide; at 0 ℃; for 2h;

DOI:10.1016/0223-5234(91)90005-8

Reference yield:

trichloroethyl 2β-(chloromethyl)-2α-methyl-6β-(N-nitrosophenoxyacetamido)-penam-3α-carboxylate 1R-oxide (138976-42-8) → 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide (138976-52-0)

Guidance literature:

Multi-step reaction with 6 steps

1: 90 percent / H₂ / 10percent Pd/C / ethyl acetate / 1.5 h / 310.4 Torr

2: 46.7 percent / toluene / 0.33 h / Heating

3: 30.3 percent / PBr₃ / dimethylformamide / 1.75 h / 0 °C

4: 52 percent / acetone / 1.) 60 deg C, 1 h, 2.) RT, 24 h; pH 6.8

5: 86 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1 h / 0 °C

6: PBr₃ / dimethylformamide / 2 h / 0 °C

With hydrogen; phosphorus tribromide; 3-chloro-benzenecarboperoxoic acid; palladium on activated charcoal; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetone; toluene;

DOI:10.1016/0223-5234(91)90005-8

Reference yield:

trichloroethyl 2β-(chloromethyl)-2α-methyl-6β-(N-nitrosophenoxyacetamido)-penam-3α-carboxylate (138976-41-7) → 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylic acid 1β-oxide (138976-52-0)

Guidance literature:

Multi-step reaction with 7 steps

1: 98.7 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1 h / 0 °C

2: 90 percent / H₂ / 10percent Pd/C / ethyl acetate / 1.5 h / 310.4 Torr

3: 46.7 percent / toluene / 0.33 h / Heating

4: 30.3 percent / PBr₃ / dimethylformamide / 1.75 h / 0 °C

5: 52 percent / acetone / 1.) 60 deg C, 1 h, 2.) RT, 24 h; pH 6.8

6: 86 percent / m-chloroperbenzoic acid / CH₂Cl₂ / 1 h / 0 °C

7: PBr₃ / dimethylformamide / 2 h / 0 °C

With hydrogen; phosphorus tribromide; 3-chloro-benzenecarboperoxoic acid; palladium on activated charcoal; In dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetone; toluene;

DOI:10.1016/0223-5234(91)90005-8

upstream raw materials:

trichloroethyl 2α-<(1-methyl-1,2,3,4-tetrazol-5-yl)thiomethyl>-2β-methyl-6β-(phenoxyacetamido)penam-3α-carboxylate 1β-oxide

trichloroethyl 2β-(chloromethyl)-2α-methyl-6β-(N-nitrosophenoxyacetamido)-penam-3α-carboxylate

trichloroethyl 2β-(chloromethyl)-2α-methyl-6β-(N-nitrosophenoxyacetamido)-penam-3α-carboxylate 1R-oxide

trichloroethyl 2β-(chloromethyl)-2α-methyl-6β-(phenoxyacetamido)-penam-3α-carboxylate