2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester

Base Information

Chemical Name:2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester
CAS No.:320740-40-7
Molecular Formula:C₂₃H₃₄O₆
Molecular Weight:406.519
Hs Code.:

Synonyms:2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester

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Chemical Property of 2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester

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Technology Process of 2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester

There total 10 articles about 2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester 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:

: 2,2-Dimethyl-propionic acid (1S,4R,5S)-5-hydroxy-1-((R)-1-hydroxy-2-methanesulfonyloxy-1-methyl-ethyl)-6-methanesulfonyloxy-4-(4-methoxy-benzyloxy)-5-methyl-hexyl ester

: 320740-40-7
2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester

Guidance literature:: With potassium carbonate; In methanol; at 20 ℃; for 1h;

Reference yield:

: 32663-39-1
(2E,6E)-2,7-dimethylocta-2,6-diene-1,8-diol

: 320740-40-7
2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester

Guidance literature:: Multi-step reaction with 10 steps

1: 55 percent / imidazole / CH₂Cl₂ / 1 h / 20 °C

2: 83 percent / tBuOOH; Ti(OiPr)4; molecular sieves 4 Angstroem / diethyl D-tartrate / CH₂Cl₂ / 2 h / -20 °C

3: 83 percent / Ti(OiPr)4 / benzene / 2 h / 0 °C

4: 88 percent / CSA / CH₂Cl₂ / 2 h / 0 °C

5: 99 percent / Bu₄NF / tetrahydrofuran / 3 h / 20 °C

6: 89 percent / tBuOOH; Ti(OiPr)4; molecular sieves 4 Angstroem / diethyl L-tartrate / CH₂Cl₂ / 3 h / -20 °C

7: Ti(OMPM)4 / benzene / 12 h / 60 °C

8: aq. AcOH / 5 h / 20 °C

9: pyridine / CH₂Cl₂ / 5 h / 0 - 20 °C

10: K₂CO₃ / methanol / 1 h / 20 °C

With pyridine; 1H-imidazole; titanium(IV) isopropylate; tert.-butylhydroperoxide; Ti(OMPM)4; 4 A molecular sieve; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; potassium carbonate; acetic acid; diethyl (2S,3S)-tartrate; diethyl (2R,3R)-tartrate; In tetrahydrofuran; methanol; dichloromethane; benzene;

Reference yield:

: 294623-80-6
(2E,6E)-8-tert-butyldimethylsilyloxy-2,7-dimethyl-2,6-octadien-1-ol

: 320740-40-7
2,2-Dimethyl-propionic acid (1S,4R)-4-(4-methoxy-benzyloxy)-4-((S)-2-methyl-oxiranyl)-1-((R)-2-methyl-oxiranyl)-butyl ester

Guidance literature:: Multi-step reaction with 9 steps

1: 83 percent / tBuOOH; Ti(OiPr)4; molecular sieves 4 Angstroem / diethyl D-tartrate / CH₂Cl₂ / 2 h / -20 °C

2: 83 percent / Ti(OiPr)4 / benzene / 2 h / 0 °C

3: 88 percent / CSA / CH₂Cl₂ / 2 h / 0 °C

4: 99 percent / Bu₄NF / tetrahydrofuran / 3 h / 20 °C

5: 89 percent / tBuOOH; Ti(OiPr)4; molecular sieves 4 Angstroem / diethyl L-tartrate / CH₂Cl₂ / 3 h / -20 °C

6: Ti(OMPM)4 / benzene / 12 h / 60 °C

7: aq. AcOH / 5 h / 20 °C

8: pyridine / CH₂Cl₂ / 5 h / 0 - 20 °C

9: K₂CO₃ / methanol / 1 h / 20 °C

With pyridine; titanium(IV) isopropylate; tert.-butylhydroperoxide; Ti(OMPM)4; 4 A molecular sieve; camphor-10-sulfonic acid; tetrabutyl ammonium fluoride; potassium carbonate; acetic acid; diethyl (2S,3S)-tartrate; diethyl (2R,3R)-tartrate; In tetrahydrofuran; methanol; dichloromethane; benzene;