benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate

Base Information

Chemical Name:benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate
CAS No.:75460-12-7
Molecular Formula:C₃₁H₃₀N₂O₄
Molecular Weight:494.59
Hs Code.:

Synonyms:benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate

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Chemical Property of benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate

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Technology Process of benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate

There total 5 articles about benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate 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:

: 14371-10-9
(E)-3-phenylpropenal

: 75460-12-7
benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) aq. NaHCO₃, 2.) molecular sieves (4A) / 1.) water, 2.) CH₂Cl₂, reflux, 2 h

2: 1.) Et₃N, 2.) Et₃N / 1.) -30 -10 deg C, 1 h, 2.) r.t., 1 h

3: 38 g / Zn / CH₂Cl₂; acetic acid / 1 h / Ambient temperature

4: 21 g / pyridine / CH₂Cl₂ / 1 h / Ambient temperature; -40 deg C - room temp.

With pyridine; 4 A molecular sieve; sodium hydrogencarbonate; triethylamine; zinc; In dichloromethane; acetic acid;
DOI:10.1248/cpb.28.1578

Reference yield:

: 75460-09-2
(R)-3-Methyl-2-[(E)-3-phenyl-prop-2-en-(Z)-ylideneamino]-but-3-enoic acid benzyl ester

: 75460-12-7
benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) Et₃N, 2.) Et₃N / 1.) -30 -10 deg C, 1 h, 2.) r.t., 1 h

2: 38 g / Zn / CH₂Cl₂; acetic acid / 1 h / Ambient temperature

3: 21 g / pyridine / CH₂Cl₂ / 1 h / Ambient temperature; -40 deg C - room temp.

With pyridine; triethylamine; zinc; In dichloromethane; acetic acid;
DOI:10.1248/cpb.28.1578

Reference yield:

: 75520-53-5
(-)-isodehydrovaline benzyl ester hydrochloride

: 75460-12-7
benzyl (3β-phenylacetylamino-4β-styryl)-2-oxoazetidin-1-yl-3-methyl-2-butenoate

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) aq. NaHCO₃, 2.) molecular sieves (4A) / 1.) water, 2.) CH₂Cl₂, reflux, 2 h

2: 1.) Et₃N, 2.) Et₃N / 1.) -30 -10 deg C, 1 h, 2.) r.t., 1 h

3: 38 g / Zn / CH₂Cl₂; acetic acid / 1 h / Ambient temperature

4: 21 g / pyridine / CH₂Cl₂ / 1 h / Ambient temperature; -40 deg C - room temp.

With pyridine; 4 A molecular sieve; sodium hydrogencarbonate; triethylamine; zinc; In dichloromethane; acetic acid;
DOI:10.1248/cpb.28.1578