Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester

Base Information

Chemical Name:Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester
CAS No.:192992-65-7
Molecular Formula:C₁₉H₂₉BrO₆
Molecular Weight:433.34
Hs Code.:

Synonyms:Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester

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Chemical Property of Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester

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Technology Process of Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester

There total 4 articles about Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl 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:

: 158782-80-0
(E)-(S)-5-(tert-Butyl-diphenyl-silanyloxy)-1,1-diethoxy-hex-3-en-2-one

: 192992-65-7
Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: (S)-2-(hydroxydiphenylmethyl)pyrrolidine, bis(trifluoroethyl) n-butylboronate, BH₃*Me₂S / tetrahydrofuran / 0.5 h / 0 °C

2: 68 percent / H₂ / Pd/C / ethyl acetate / 760 Torr / Ambient temperature

3: 85 percent / DEAD, Ph₃P / tetrahydrofuran / 3 h / 90 °C

4: 81 percent / tetrabutylammonium fluoride / tetrahydrofuran / 72 h / Ambient temperature

5: 86 percent / pyridine / 0.33 h / Ambient temperature

With pyridine; (S)-diphenylprolinol; dimethylsulfide borane complex; bis(trifluoroethyl) n-butylboronate; tetrabutyl ammonium fluoride; hydrogen; triphenylphosphine; diethylazodicarboxylate; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate;
DOI:10.1021/jo970020s

Reference yield:

: 158782-81-1
(E)-(2S,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-1,1-diethoxy-hex-3-en-2-ol

: 192992-65-7
Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 68 percent / H₂ / Pd/C / ethyl acetate / 760 Torr / Ambient temperature

2: 85 percent / DEAD, Ph₃P / tetrahydrofuran / 3 h / 90 °C

3: 81 percent / tetrabutylammonium fluoride / tetrahydrofuran / 72 h / Ambient temperature

4: 86 percent / pyridine / 0.33 h / Ambient temperature

With pyridine; tetrabutyl ammonium fluoride; hydrogen; triphenylphosphine; diethylazodicarboxylate; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate;
DOI:10.1021/jo970020s

Reference yield:

: 158782-83-3
(2S,5S)-5-(tert-Butyl-diphenyl-silanyloxy)-1,1-diethoxy-hexan-2-ol

: 192992-65-7
Bromo-acetic acid (1S,4R)-5,5-diethoxy-4-(4-methoxy-phenoxy)-1-methyl-pentyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 85 percent / DEAD, Ph₃P / tetrahydrofuran / 3 h / 90 °C

2: 81 percent / tetrabutylammonium fluoride / tetrahydrofuran / 72 h / Ambient temperature

3: 86 percent / pyridine / 0.33 h / Ambient temperature

With pyridine; tetrabutyl ammonium fluoride; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran;
DOI:10.1021/jo970020s