1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one

Base Information

Chemical Name:1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one
CAS No.:146467-08-5
Molecular Formula:C₃₅H₃₅NO₅
Molecular Weight:549.667
Hs Code.:

Synonyms:1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one

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Chemical Property of 1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one

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Technology Process of 1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one

There total 5 articles about 1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]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: 80.0%

: 76-83-5
trityl chloride

: 146467-07-4
1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-hydroxy]propyl-azetidin-2-one

: 146467-08-5
1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one

Guidance literature:: With triethylamine; In dichloromethane;
DOI:10.1021/jo00054a007

Reference yield:

: 146467-05-2
1-benzyl-3S-benzyloxy-4R-[1'R,2'S-O-isopropylidene-3-oxo]propyl-azetidin-2-one

: 146467-08-5
1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / NaBH₄ / methanol / 1 h / 0 - 5 °C

2: 90 percent / ammonium formate / 10 percent Pd/C / ethane-1,2-diol / 0.05 h / microwave irradiation

3: 80 percent / Et₃N / CH₂Cl₂ / -30 - 0 °C

With sodium tetrahydroborate; ammonium formate; triethylamine; palladium on activated charcoal; In methanol; dichloromethane; ethylene glycol; 1: Reduction / 2: Hydrogenolysis / 3: Substitution;
DOI:10.1016/S0040-4020(00)00410-5

Reference yield:

: 146467-06-3
1-benzyl-3S-benzyloxy-4R-[1'R,2'R-O-isopropylidene-3'-hydroxy]propyl-azetidin-2-one

: 146467-08-5
1-benzyl-3S-hydroxy-4R-[1'R,2'R-O-isopropylidene-3'-triphenylmethoxy]propyl-azetidin-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / ammonium formate / 10 percent Pd/C / ethane-1,2-diol / 0.05 h / microwave irradiation

2: 80 percent / Et₃N / CH₂Cl₂ / -30 - 0 °C

With ammonium formate; triethylamine; palladium on activated charcoal; In dichloromethane; ethylene glycol; 1: Hydrogenolysis / 2: Substitution;
DOI:10.1016/S0040-4020(00)00410-5