26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol

Base Information

Chemical Name:26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol
CAS No.:78109-02-1
Molecular Formula:C₃₉H₅₃N₃O₇
Molecular Weight:675.866
Hs Code.:

Synonyms:26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol

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Chemical Property of 26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol

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Technology Process of 26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol

There total 8 articles about 26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol 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:

: 78109-00-9
3β-(Methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)chola-6,23-dien-22-ol

: 78109-02-1
26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 88 percent / propionic acid / benzene / Heating

2: Li N-isopropylcyclohexylamide, O₂

3: P(OEt)3 / -78 °C

With oxygen; lithium cyclohexylisopropylamide; propionic acid; triethyl phosphite; In benzene;
DOI:10.1039/c39810000424

Reference yield:

: 77248-17-0
3β-(Methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)bisnorchola-6-en-22-al

: 78109-02-1
26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 89 percent / -78 °C

2: 88 percent / propionic acid / benzene / Heating

3: Li N-isopropylcyclohexylamide, O₂

4: P(OEt)3 / -78 °C

With oxygen; lithium cyclohexylisopropylamide; propionic acid; triethyl phosphite; In benzene;
DOI:10.1039/c39810000424

Reference yield:

: 4233-33-4
4-Phenyl-1,2,4-triazolidine-3,5-dione

: 78109-02-1
26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-dien-25-ol

Guidance literature:: Multi-step reaction with 6 steps

1: 88 percent / acetone; benzene

2: 91 percent / N,N-diisopropylethylamine / CH₂Cl₂ / 3 h

3: 36 percent / ozone / CH₂Cl₂; pyridine / -78 °C

4: Mg,iodine / 1.) 0 deg C, THF, 2.) -78 deg C, 2h

5: 88 percent / propionic acid / benzene / 18 h / Heating

With iodine; ozone; magnesium; propionic acid; N-ethyl-N,N-diisopropylamine; In pyridine; dichloromethane; acetone; benzene;
DOI:10.1021/jo00330a007