(3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene

Base Information

Chemical Name:(3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene
CAS No.:144874-45-3
Molecular Formula:C₃₀H₃₃NO₄
Molecular Weight:471.596
Hs Code.:

Synonyms:(3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene

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Chemical Property of (3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene

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Technology Process of (3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene

There total 6 articles about (3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene 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: 97.0%

: 107-30-2
chloromethyl methyl ether

: 144874-44-2
<(3R,4S,5R)-4,5-isopropylidenedioxy-3-<(triphenylmethyl)amino>cyclopent-1-enyl>methanol

: 144874-45-3
(3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide;
DOI:10.1039/P19920002245

Reference yield:

: 144874-41-9
methyl 6,7-isopropylidenedioxy-3-oxo-2-oxa-4-azabicyclo<3.3.0>octane-8-carboxylate

: 144874-45-3
(3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene

Guidance literature:: Multi-step reaction with 4 steps

1: 79 percent / KF, MeC₆H₄SO₂F, 18-crown-6 / pyridine; tetrahydrofuran / 48 h / Ambient temperature

2: 77 percent / Et₃N, DMAP / dimethylformamide / 19 h

3: 76 percent / DIBAL-H / toluene / 4.5 h / -78 °C

4: 97 percent / iPr₂NEt / CH₂Cl₂ / 0 deg C to room temperature, 15 h

With dmap; potassium fluoride; 18-crown-6 ether; MeC₆H₄SO₂F; diisobutylaluminium hydride; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; pyridine; dichloromethane; N,N-dimethyl-formamide; toluene;

Reference yield:

: 144874-43-1
methyl(3R,4S,5R)-4,5-isopropylidenedioxy-3-<(triphenylmethyl)amino>cyclopent-1-enecarboxylate

: 144874-45-3
(3R,4S,5R)-4,5-isopropylidenedioxy-1-<<(methoxy)methoxy>methyl>-3-<(triphenylmethyl)amino>cyclopentene

Guidance literature:: Multi-step reaction with 2 steps

1: 76 percent / DIBAL-H / toluene / 4.5 h / -78 °C

2: 97 percent / iPr₂NEt / CH₂Cl₂ / 0 deg C to room temperature, 15 h

With diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; In dichloromethane; toluene;