(3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

Base Information

Chemical Name:(3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone
CAS No.:159801-14-6
Molecular Formula:C₃₄H₄₁N₃O₇
Molecular Weight:603.715
Hs Code.:

(3S,4S) 3-<N,N'-bis(tert-butyloxycarbonyl)hydrazino>-1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

Synonyms:(3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

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Chemical Property of (3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

Chemical Property:

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Technology Process of (3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

There total 5 articles about (3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-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: 95.0%

: 159801-13-5
(2S,3S) methyl 2--3-hydroxy-4-(triphenylmethoxy)-butanohydroxamate

: 159801-14-6
(3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; for 15h; Ambient temperature;
DOI:10.1016/S0040-4020(01)89308-X

Reference yield:

: 870-50-8
di-tert-butyl-diazodicarboxylate

: 159801-14-6
(3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

Guidance literature:: Multi-step reaction with 3 steps

1: 48 percent / 1.) lithium di-iso-propylamide / tetrahydrofuran; hexane / 1.) -40 deg C, 5 min -> 0 deg C, 30 min; 2.) -20 deg C -> 0 deg C

2: 69 percent / 2 M Me₃Al / toluene; tetrahydrofuran / 4 h / Ambient temperature

3: 95 percent / triphenylphosphine, diethyl azodicarboxylate / tetrahydrofuran / 15 h / Ambient temperature

With trimethylaluminum; triphenylphosphine; lithium diisopropyl amide; diethylazodicarboxylate; In tetrahydrofuran; hexane; toluene;
DOI:10.1016/S0040-4020(01)89308-X

Reference yield:

: 76-83-5
trityl chloride

: 159801-14-6
(3S,4S) 3--1-(methoxy)-4-<(triphenylmethoxy)methyl>-2-azetidinone

Guidance literature:: Multi-step reaction with 4 steps

1: 79 percent / pyridine / CH₂Cl₂ / 0 deg C, 15 min; room temp., 23 h

2: 48 percent / 1.) lithium di-iso-propylamide / tetrahydrofuran; hexane / 1.) -40 deg C, 5 min -> 0 deg C, 30 min; 2.) -20 deg C -> 0 deg C

3: 69 percent / 2 M Me₃Al / toluene; tetrahydrofuran / 4 h / Ambient temperature

4: 95 percent / triphenylphosphine, diethyl azodicarboxylate / tetrahydrofuran / 15 h / Ambient temperature

With pyridine; trimethylaluminum; triphenylphosphine; lithium diisopropyl amide; diethylazodicarboxylate; In tetrahydrofuran; hexane; dichloromethane; toluene;
DOI:10.1016/S0040-4020(01)89308-X