(3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole

Base Information

• Chemical Name: (3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole
• CAS No.: 64036-26-6
• Molecular Formula: C₂₂H₂₀O₃
• Molecular Weight: 332.399
• Mol file: 64036-26-6.mol

Synonyms:(3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole

Chemical Property of (3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole

There total 3 articles about (3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole 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:

(+/-)-cis-3,4-dihydroxy-1,2,3,4-tetrahydrophenanthrene (60967-96-6,64069-90-5,78549-57-2,89772-82-7,89772-84-9,141193-98-8,147200-21-3) + orthobenzoic acid trimethyl ester (707-07-3) → (3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole (64036-26-6)

Guidance literature:

With benzoic acid; In benzene; for 3h; Heating;

DOI:10.1021/jo00038a037

Reference yield:

3,4-Dihydrophenanthrene (56179-83-0) → (3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole (64036-26-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / OsO₄, pyridine / 4 h / Ambient temperature

2: benzoic acid / benzene / 3 h / Heating

With pyridine; osmium(VIII) oxide; benzoic acid; In benzene;

DOI:10.1021/jo00038a037

Reference yield:

(+/-)-1,2,3,4-tetrahydro-4-phenanthrenol (56179-82-9) → (3aS,11cR)-2-Methoxy-2-phenyl-3a,4,5,11c-tetrahydro-phenanthro[3,4-d][1,3]dioxole (64036-26-6)

Guidance literature:

Multi-step reaction with 3 steps

1: p-toluenesulfonic acid / benzene / 45 h / Heating

2: 75 percent / OsO₄, pyridine / 4 h / Ambient temperature

3: benzoic acid / benzene / 3 h / Heating

With pyridine; osmium(VIII) oxide; toluene-4-sulfonic acid; benzoic acid; In benzene;

DOI:10.1021/jo00038a037

upstream raw materials:

(+/-)-cis-3,4-dihydroxy-1,2,3,4-tetrahydrophenanthrene

orthobenzoic acid trimethyl ester

3,4-Dihydrophenanthrene

(+/-)-1,2,3,4-tetrahydro-4-phenanthrenol

Downstream raw materials:

(3S,4R)-N⁶-(4-(3-acetoxy-1,2,3,4-tetrahydrophenanthrenyl))-5'-O-(4,4'-dimethoxytrityl)-3'-O-<(N,N-diisopropylamino)(β-cyanoethoxy)phosphinyl>-2'-deoxyadenosine