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

Base Information

Chemical Name:26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-diene
CAS No.:78109-01-0
Molecular Formula:C₃₉H₅₃N₃O₆
Molecular Weight:659.866
Hs Code.:

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

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

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

There total 6 articles about 26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-diene 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: 88.0%

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

: 115-80-0
Triethyl orthopropionate

: 78109-01-0
26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-diene

Guidance literature:: With propionic acid; In benzene; for 18h; Heating;
DOI:10.1021/jo00330a007

Reference yield:

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

: 78109-01-0
26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-diene

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / -78 °C

2: 88 percent / propionic acid / benzene / Heating

With propionic acid; In benzene;
DOI:10.1039/c39810000424

Reference yield:

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

: 78109-01-0
26-(Carboethoxy)-3β-(methoxymethoxy)-5α,8α-(4-phenyl-1,2-urazolo)cholesta-6,22-diene

Guidance literature:: Multi-step reaction with 5 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