3-O-benzyl-estra-1,3,5⁽¹⁰⁾-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

Base Information

• Chemical Name: 3-O-benzyl-estra-1,3,5⁽¹⁰⁾-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])
• CAS No.: 1393601-77-8
• Molecular Formula: C₃₀H₃₈O₃
• Molecular Weight: 446.63

Synonyms:3-O-benzyl-estra-1,3,5⁽¹⁰⁾-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

Chemical Property of 3-O-benzyl-estra-1,3,5⁽¹⁰⁾-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

Chemical Property:

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Technology Process of 3-O-benzyl-estra-1,3,5⁽¹⁰⁾-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

There total 1 articles about 3-O-benzyl-estra-1,3,5⁽¹⁰⁾-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane]) 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: 57.0%

3-benzyloxyestra-1,3,5(10)-trien-17-one (858-98-0) + 2,2-Dimethyl-1,3-propanediol (126-30-7) → 3-O-benzyl-estra-1,3,5(10)-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane]) (1393601-77-8)

Guidance literature:

With sodium hydrogencarbonate; toluene-4-sulfonic acid; In benzene; for 1.5h; Reflux;

DOI:10.1016/j.steroids.2012.05.004

Reference yield: 22.0%

3-O-benzyl-estra-1,3,5(10)-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane]) (1393601-77-8) → 3-O-benzyl-6-oxoestra-1,3,5(10)-triene-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane]) (1393601-78-9)

Guidance literature:

With potassium permanganate; sodium hydrogencarbonate; In water; benzene; for 3h; Reflux;

DOI:10.1016/j.steroids.2012.05.004

Reference yield:

3-O-benzyl-estra-1,3,5(10)-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane]) (1393601-77-8) → 3-O-benzyl-estra-1,3,5(10)-triene-3,6-diol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane]) (1393601-79-0)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydrogencarbonate; potassium permanganate / benzene; water / 3 h / Reflux

2: sodium tetrahydroborate; methanol / diethyl ether / 1 h / 0 - 20 °C

With methanol; sodium tetrahydroborate; potassium permanganate; sodium hydrogencarbonate; In diethyl ether; water; benzene;

DOI:10.1016/j.steroids.2012.05.004

upstream raw materials:

3-benzyloxyestra-1,3,5⁽¹⁰⁾-trien-17-one

2,2-Dimethyl-1,3-propanediol

Downstream raw materials:

3-O-benzyl-6-oxoestra-1,3,5⁽¹⁰⁾-triene-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

3-O-benzyl-estra-1,3,5⁽¹⁰⁾-triene-3,6-diol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

3-O-benzyl-estra-1,3,5⁽¹⁰⁾,6⁽⁷⁾-tetraen-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

3-O-benzyl-6α,7α-epoxyestra-1,3,5(10)-trien-3-ol-17-one-17,17-(2'-[5',5'-dimethyl-1',3'-dioxane])

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