7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene methyl ester

Base Information

Chemical Name:7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene methyl ester
CAS No.:81594-07-2
Molecular Formula:C₃₅H₄₇NO₇
Molecular Weight:593.761
Hs Code.:

Synonyms:7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene 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 7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene methyl ester

Chemical Property:

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Technology Process of 7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene methyl ester

There total 4 articles about 7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene 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: 76.0%

: 7377-26-6
4-Methoxycarbonylbenzoyl chloride

: 81613-08-3
7α-amino-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene

: 81594-07-2
7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene methyl ester

Guidance literature:: for 1h; Ambient temperature;
DOI:10.1016/0039-128X(81)90082-9

Reference yield:

: 55393-64-1
17β-tetrahydropyranyloxy-3,3-ethylenedioxy-7-oxo-5-androstene

: 81594-07-2
7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 95 percent / NH₂-OH*HCl / pyridine / Ambient temperature

2: 21 percent / Na / ethanol / 1 h / Heating

3: 76 percent / 1 h / Ambient temperature

With hydroxylamine hydrochloride; sodium; In pyridine; ethanol;
DOI:10.1016/0039-128X(81)90082-9

Reference yield:

: 81594-02-7
17β-tetrahydropyranyloxy-3,3-ethylenedioxy-7-oximino-5-androstene

: 81594-07-2
7α-terephthalamido-17β-tetrahydropyranyloxy-3,3-ethylenedioxy-5-androstene methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 21 percent / Na / ethanol / 1 h / Heating

2: 76 percent / 1 h / Ambient temperature

With sodium; In ethanol;
DOI:10.1016/0039-128X(81)90082-9