<(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide

Base Information

Chemical Name:<(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide
CAS No.:98009-27-9
Molecular Formula:Br*C₄₄H₅₀O₃PSi
Molecular Weight:765.842
Hs Code.:

Synonyms:<(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide

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Chemical Property of <(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide

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Technology Process of <(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide

There total 16 articles about <(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide 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%

: 98009-26-8
(E)-(S)-8-Bromo-5-(tert-butyl-diphenyl-silanyloxy)-oct-6-enoic acid ethyl ester

: 603-35-0
triphenylphosphine

: 98009-27-9
<(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide

Guidance literature:: In acetonitrile; at 20 ℃; for 18h;
DOI:10.1016/S0040-4020(01)88763-9

Reference yield:

: 98040-76-7
(S)-5-(tert-Butyl-diphenyl-silanyloxy)-6-oxo-hexanoic acid ethyl ester

: 98009-27-9
<(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide

Guidance literature:: Multi-step reaction with 4 steps

1: 75.3 percent / K₂CO₃ / diethyl ether; H₂O

2: NaBH₄, CeCl₃ / propan-2-ol / 0 °C

3: CBr₄, PPh₃ / acetonitrile

4: acetonitrile

With sodium tetrahydroborate; cerium(III) chloride; carbon tetrabromide; potassium carbonate; triphenylphosphine; In diethyl ether; water; isopropyl alcohol; acetonitrile;
DOI:10.1039/p19960001057

Reference yield:

: 98009-24-6
ethyl (5S)-(6E)-5-tert-butyldiphenylsilyloxy-7-formyl-6-heptenoate

: 98009-27-9
<(4S)-(2E)-4-tert-butyldiphenylsilyloxy-7-carboxyethyl-2-hepten-1-yl>triphenyl phosphonium bromide

Guidance literature:: Multi-step reaction with 3 steps

1: NaBH₄, CeCl₃ / propan-2-ol / 0 °C

2: CBr₄, PPh₃ / acetonitrile

3: acetonitrile

With sodium tetrahydroborate; cerium(III) chloride; carbon tetrabromide; triphenylphosphine; In isopropyl alcohol; acetonitrile;
DOI:10.1039/p19960001057