<2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt

Base Information

Chemical Name:<2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt
CAS No.:82933-59-3
Molecular Formula:C₅H₅N*C₁₉H₂₃N₅O₉S
Molecular Weight:576.587
Hs Code.:

Synonyms:<2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt

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Chemical Property of <2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt

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Technology Process of <2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt

There total 3 articles about <2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt 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: 25.0%

: 26412-87-3
sulfur trioxide pyridine complex

: 82933-60-6,83149-94-4,102572-30-5
(3S-trans)-3-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-1-hydroxy-4-methyl-2-azetidinone

: 82933-59-3
<2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt

Guidance literature:: With pyridine; at 26 ℃; for 4.5h; 4A molecular sieves;
DOI:10.1021/ja00386a035

Reference yield:

: 87276-01-5
(R)-α-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetic acid

: 82933-59-3
<2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt

Guidance literature:: Multi-step reaction with 3 steps

1: 47 percent / DCC, N-hydroxybenzotriazole, diisopropylamine / dimethylformamide / Ambient temperature

2: 99 percent / hydrogen / 10percent Pd/C / ethanol / 2 h

3: 25 percent / pyridine / 4.5 h / 26 °C / 4A molecular sieves

With pyridine; hydrogen; benzotriazol-1-ol; diisopropylamine; dicyclohexyl-carbodiimide; palladium on activated charcoal; In ethanol; N,N-dimethyl-formamide;
DOI:10.1021/ja00386a035

Reference yield:

: 82933-55-9
(3S-trans)-3-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-4-methyl-1-(phenylmethoxy)-2-azetidinone

: 82933-59-3
<2S-<2α,3β(R*)>>-3-<((((4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl)amino)phenylacetyl)amino>-2-methyl-4-oxo-1-azetidinyl sulfate, pyridine salt

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / hydrogen / 10percent Pd/C / ethanol / 2 h

2: 25 percent / pyridine / 4.5 h / 26 °C / 4A molecular sieves

With pyridine; hydrogen; palladium on activated charcoal; In ethanol;
DOI:10.1021/ja00386a035