(3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone

Base Information

Chemical Name:(3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone
CAS No.:115075-45-1
Molecular Formula:C₂₉H₃₁NO₅
Molecular Weight:473.569
Hs Code.:

Synonyms:(3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone

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Chemical Property of (3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone

Chemical Property:

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Technology Process of (3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone

There total 16 articles about (3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone 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:

: 81927-55-1
O-benzyl 2,2,2-trichloroacetimidate

: 115075-45-1
(3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone

Guidance literature:: Multi-step reaction with 4 steps

1: 69 percent / trifluoromethanesulfonic acid / cyclohexane; CH₂Cl₂ / 20 h / Ambient temperature

2: 82 percent / 1.) diisobutylaluminium hydride / 1.) hexane, ether, -78 deg C, 10 min; 2.) MeOH, H₂O, r.t., 1 h

3: MgSO₄ / toluene / 1 h / 0 °C

4: imidazole / CH₂Cl₂ / 69 h / -35 °C

With 1H-imidazole; trifluorormethanesulfonic acid; diisobutylaluminium hydride; magnesium sulfate; In dichloromethane; cyclohexane; toluene;
DOI:10.1016/S0040-4020(01)89105-5

Reference yield:

: 81927-55-1
O-benzyl 2,2,2-trichloroacetimidate

: 115026-43-2,115075-45-1
(3R,4R)-3-Acetyl-4-((R)-1-benzyloxy-ethyl)-1-[bis-(4-methoxy-phenyl)-methyl]-azetidin-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: 69 percent / TfOH

2: 82 percent / diisobutylaluminium hydride / diethyl ether / -78 °C

3: magnesium sulfate / toluene

4: imidazole / tetrahydrofuran / 48 h / -30 °C

With 1H-imidazole; diisobutylaluminium hydride; magnesium sulfate; trifluorormethanesulfonic acid; In tetrahydrofuran; diethyl ether; toluene;
DOI:10.1016/S0040-4039(00)85317-4

Reference yield:

: 127200-93-5
[Bis-(4-methoxy-phenyl)-methyl]-[(S)-2-(1-ethoxy-ethoxy)-prop-(E)-ylidene]-amine

: 115075-45-1
(3R,4R)-3-acetyl-4-<(S)-1-benzyloxyethyl>-1-(di-p-anisylmethyl)-2-azetidinone

Guidance literature:: Multi-step reaction with 3 steps

1: imidazole / tetrahydrofuran / 48 h / -30 °C

2: camphorsulfonic acid / methanol / 0.17 h / Ambient temperature

3: 1.) NaH, 2.) 0.5N HCl / 1.) THF, room temp., 1 day, 2.) room temp.

With 1H-imidazole; hydrogenchloride; sodium hydride; camphor-10-sulfonic acid; In tetrahydrofuran; methanol;
DOI:10.1016/S0040-4039(00)85317-4