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

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Chemical Name:Allyl 6β-<(2R)-2-(4-Ethyl-2,3-dioxopiperazin-1-ylcarbonylamino)-2-phenylacetamido>-6α-vinylpenicillanate
CAS No.:137839-96-4
Molecular Formula:C₂₈H₃₃N₅O₇S
Molecular Weight:583.665
Hs Code.:

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

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

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

There total 9 articles about Allyl 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:

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

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

Guidance literature:: Multi-step reaction with 8 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

With pyridine; hydrogenchloride; potassium dihydrogenphosphate; potassium carbonate; toluene-4-sulfonic acid; (2,4-dinitro-phenyl)-hydrazine; zinc; mercury(II) diacetate; In tetrahydrofuran; ethanol; dichloromethane; chloroform; N,N-dimethyl-formamide;

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 5 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

With pyridine; hydrogenchloride; potassium dihydrogenphosphate; zinc; mercury(II) diacetate; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: (2S,5R,6R)-3,3-Dimethyl-6-{[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-amino}-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid allyl ester

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

Guidance literature:: Multi-step reaction with 7 steps

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

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

3: 67 percent / pyridine / CH₂Cl₂ / 0 deg C, 0.5 h, rt, 0.75 h

4: 67 percent / Hg(AcO)2 / dimethylformamide / 1 h / -40 deg C to 10 deg C

5: 52 percent / tetrahydrofuran / -70 °C

6: 64 percent / KH₂PO₄, Zn powder, HCl / tetrahydrofuran / 3.25 h / Ambient temperature

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

With pyridine; hydrogenchloride; potassium dihydrogenphosphate; potassium carbonate; toluene-4-sulfonic acid; (2,4-dinitro-phenyl)-hydrazine; zinc; mercury(II) diacetate; In tetrahydrofuran; ethanol; dichloromethane; chloroform; N,N-dimethyl-formamide;