7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester

Base Information

Chemical Name:7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester
CAS No.:346694-35-7
Molecular Formula:C₄₇H₇₄O₁₁
Molecular Weight:815.098
Hs Code.:

Synonyms:7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester

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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 7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester

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Technology Process of 7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester

There total 4 articles about 7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl 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: 85.0%

: 244088-49-1
4-{9-(4-ethyl-benzyloxy)-2-[2-ethyl-5'-(6-hydroxymethyl-6-methoxy-3,5-dimethyl-tetrahydro-pyran-2-yl)-3'-methyl-octahydro-[2,2']bifuranyl-5-yl]-2,8-dimethyl-1,6-dioxa-spiro[4.5]dec-7-yl}-3-methoxy-2-methyl-pentanoic acid methyl ester

: 346694-35-7
7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester

Guidance literature:: With dipyridinium dichromate; 4 A molecular sieve; Celite; In dichloromethane; at 20 ℃;
DOI:10.1016/S0040-4020(01)00154-5

Reference yield:

: 116278-62-7
25-O-methylmonensin methyl ester

: 346694-35-7
7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / imidazole / tetrahydrofuran / 22 h / 20 °C

2: 62 percent / sodium hydride; tetra-n-butylammonium iodide / tetrahydrofuran / 20 °C

3: 95 percent / TBAF*3H₂O / tetrahydrofuran / 20 °C

4: 85 percent / pyridinium dichromate; molecular sieves 4A; Celite / CH₂Cl₂ / 20 °C

With 1H-imidazole; dipyridinium dichromate; 4 A molecular sieve; Celite; tetrabutyl ammonium fluoride; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)00154-5

Reference yield:

: 244088-32-2
25-O-methyl-26-O-t-butyldimethylsilylmonensin methyl ester

: 346694-35-7
7-O-p-ethylbenzyl-25-O-methyl-25-formylmonensin methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 62 percent / sodium hydride; tetra-n-butylammonium iodide / tetrahydrofuran / 20 °C

2: 95 percent / TBAF*3H₂O / tetrahydrofuran / 20 °C

3: 85 percent / pyridinium dichromate; molecular sieves 4A; Celite / CH₂Cl₂ / 20 °C

With dipyridinium dichromate; 4 A molecular sieve; Celite; tetrabutyl ammonium fluoride; tetra-(n-butyl)ammonium iodide; sodium hydride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4020(01)00154-5