potassium lespedezate

Base Information

Chemical Name:potassium lespedezate
CAS No.:123955-02-2
Molecular Formula:C₁₅H₁₇O₉*K
Molecular Weight:380.393
Hs Code.:

Synonyms:potassium lespedezate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of potassium lespedezate

Chemical Property:

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Technology Process of potassium lespedezate

There total 6 articles about potassium lespedezate 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: 4.0%

: 128316-72-3
(Z)-3-(4-Hydroxy-phenyl)-2-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-acrylic acid methyl ester

: 123955-03-3
potassium isolespedezate

: 123955-02-2
potassium lespedezate

Guidance literature:: With potassium hydroxide; In methanol; at 0 ℃; for 0.5h;
DOI:10.1016/S0040-4039(01)93902-4

Reference yield:

: 128316-64-3,481072-37-1
(+/-)-methyl 3-p-benzyloxyphenyl-2-hydroxypropionate

: 123955-02-2
potassium lespedezate

Guidance literature:: Multi-step reaction with 6 steps

1: 53 percent / AgOTf, molecular sieves 4A / CH₂Cl₂ / 0.33 h / 0 °C

2: H₂ / Pd/C / methanol; ethyl acetate / 8 h / Ambient temperature

3: imidazole / dimethylformamide / Ambient temperature

4: 80 percent / DDQ / toluene / 120 h / Heating

5: nBu₄NF / tetrahydrofuran / 1 h / 0 °C

6: 4 percent / KOH / methanol / 0.5 h / 0 °C

With 1H-imidazole; potassium hydroxide; 4 A molecular sieve; tetrabutyl ammonium fluoride; hydrogen; silver trifluoromethanesulfonate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In tetrahydrofuran; methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(01)93902-4

Reference yield:

: 128316-65-4,128316-66-5
3-(4-Benzyloxy-phenyl)-2-((2S,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-propionic acid methyl ester

: 123955-02-2
potassium lespedezate

Guidance literature:: Multi-step reaction with 5 steps

1: H₂ / Pd/C / methanol; ethyl acetate / 8 h / Ambient temperature

2: imidazole / dimethylformamide / Ambient temperature

3: 80 percent / DDQ / toluene / 120 h / Heating

4: nBu₄NF / tetrahydrofuran / 1 h / 0 °C

5: 4 percent / KOH / methanol / 0.5 h / 0 °C

With 1H-imidazole; potassium hydroxide; tetrabutyl ammonium fluoride; hydrogen; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In tetrahydrofuran; methanol; ethyl acetate; N,N-dimethyl-formamide; toluene;
DOI:10.1016/S0040-4039(01)93902-4