(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one

Base Information

Chemical Name:(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one
CAS No.:1380431-24-2
Molecular Formula:C₃₁H₂₆F₂N₂O₃
Molecular Weight:512.556
Hs Code.:

Synonyms:(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one

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Chemical Property of (3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one

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Technology Process of (3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one

There total 3 articles about (3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one 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:

: 1380431-22-0
(S)-3-((S)-2-((S)-(4-(benzyloxy)phenyl)(4-fluorophenylamino)methyl)-5-(4-fluorophenyl)-5-(hydroxyimino)pentanoyl)-4-phenyloxazolidin-2-one

: 1380431-24-2
(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one

Guidance literature:: (S)-3-((S)-2-((S)-(4-(benzyloxy)phenyl)(4-fluorophenylamino)methyl)-5-(4-fluorophenyl)-5-(hydroxyimino)pentanoyl)-4-phenyloxazolidin-2-one; With N,O-bis-(trimethylsilyl)-acetamide; In toluene; at 60 ℃; for 0.5h;

With tetrabutyl ammonium fluoride; In toluene; at 60 ℃; for 8h;

With hydrogenchloride; In water; ethyl acetate; toluene; at 20 ℃; for 20h;

Reference yield:

: 189028-93-1,404874-93-7
(S)-1-(4-fluorophenyl)-5-(2-oxo-4-phenyloxazolidin-3-yl)pentane-1,5-dione

: 1380431-24-2
(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: hydroxylamine hydrochloride / pyridine / 0 - 20 °C

2.1: titanium(IV) isopropylate; N-ethyl-N,N-diisopropylamine; titanium tetrachloride / dichloromethane / 0 °C

2.2: -15 °C

3.1: N,O-bis-(trimethylsilyl)-acetamide / toluene / 0.5 h / 60 °C

3.2: 8 h / 60 °C

3.3: 20 h / 20 °C

With titanium(IV) isopropylate; N,O-bis-(trimethylsilyl)-acetamide; hydroxylamine hydrochloride; titanium tetrachloride; N-ethyl-N,N-diisopropylamine; In pyridine; dichloromethane; toluene;

Reference yield:

: (S)-3-(5-(4-fluorophenyl)-5-(hydroxyimino)pentanoyl)-4-phenyloxazolidin-2-one

: 1380431-24-2
(3R,4S)-4-(4-(benzyloxy)phenyl)-1-(4-fluorophenyl)-3-(3-(4-fluorophenyl)-3-(hydroxyimino)propyl)azetidin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: titanium(IV) isopropylate; N-ethyl-N,N-diisopropylamine; titanium tetrachloride / dichloromethane / 0 °C

1.2: -15 °C

2.1: N,O-bis-(trimethylsilyl)-acetamide / toluene / 0.5 h / 60 °C

2.2: 8 h / 60 °C

2.3: 20 h / 20 °C

With titanium(IV) isopropylate; N,O-bis-(trimethylsilyl)-acetamide; titanium tetrachloride; N-ethyl-N,N-diisopropylamine; In dichloromethane; toluene;