Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

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Chemical Name:Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate
CAS No.:137839-94-2
Molecular Formula:C₂₅H₂₈N₅O₇S*Na
Molecular Weight:565.582
Hs Code.:

Synonyms:Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

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Chemical Property of Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

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Technology Process of Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

There total 11 articles about Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate 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: 99.0%

: 137839-96-4
Allyl 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

: 137839-94-2
Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; triphenylphosphine; sodium 2-ethylhexanoic acid; In dichloromethane; ethyl acetate; for 0.5h; Ambient temperature;

Reference yield:

: 87106-48-7
Toluene-p-sulphonate of Allyl 6β-Aminopenicillanate

: 137839-94-2
Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

Guidance literature:: Multi-step reaction with 9 steps

2: K₂CO₃ / dimethylformamide / 0 deg C, 1.5 h, rt, 1h

3: 2,4-dinitrophenylhydrazine, p-TsOH / ethanol; CHCl₃ / 1 h / Ambient temperature

4: 67 percent / pyridine / CH₂Cl₂ / 0 deg C, 0.5 h, rt, 0.75 h

5: 67 percent / Hg(AcO)2 / dimethylformamide / 1 h / -40 deg C to 10 deg C

6: 52 percent / tetrahydrofuran / -70 °C

7: 64 percent / KH₂PO₄, Zn powder, HCl / tetrahydrofuran / 3.25 h / Ambient temperature

8: pyridine / CH₂Cl₂ / 2 h / 0 deg C to rt

9: 99 percent / Na 2-ethylhexanoate, Pd(PPh₃)4, PPh₃ / CH₂Cl₂; ethyl acetate; various solvent(s) / 0.5 h / Ambient temperature

With pyridine; hydrogenchloride; potassium dihydrogenphosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; toluene-4-sulfonic acid; triphenylphosphine; (2,4-dinitro-phenyl)-hydrazine; zinc; sodium 2-ethylhexanoic acid; mercury(II) diacetate; In tetrahydrofuran; ethanol; dichloromethane; chloroform; ethyl acetate; N,N-dimethyl-formamide;

Reference yield:

: 137839-86-2
Allyl 6β-Amino-6α-methylthiopenicillanate

: 137839-94-2
Sodium 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate

Guidance literature:: Multi-step reaction with 6 steps

1: 67 percent / pyridine / CH₂Cl₂ / 0 deg C, 0.5 h, rt, 0.75 h

2: 67 percent / Hg(AcO)2 / dimethylformamide / 1 h / -40 deg C to 10 deg C

3: 52 percent / tetrahydrofuran / -70 °C

4: 64 percent / KH₂PO₄, Zn powder, HCl / tetrahydrofuran / 3.25 h / Ambient temperature

5: pyridine / CH₂Cl₂ / 2 h / 0 deg C to rt

6: 99 percent / Na 2-ethylhexanoate, Pd(PPh₃)4, PPh₃ / CH₂Cl₂; ethyl acetate; various solvent(s) / 0.5 h / Ambient temperature

With pyridine; hydrogenchloride; potassium dihydrogenphosphate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triphenylphosphine; zinc; sodium 2-ethylhexanoic acid; mercury(II) diacetate; In tetrahydrofuran; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;