2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione

Base Information

• Chemical Name: 2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione
• CAS No.: 5067-45-8
• Molecular Formula: C₂₀H₂₄O₃
• Molecular Weight: 312.409
• Mol file: 5067-45-8.mol

Synonyms:2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione

Chemical Property of 2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione

There total 5 articles about 2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione 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: 80.0%

2-methylcyclohexane-1,3-dione (1193-55-1) + 6-methoxy-1-vinyl-1,2,3,4-tetrahydronaphthalen-1-ol (3125-36-8) → 2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione (5067-45-8)

Guidance literature:

With N-benzyl-trimethylammonium hydroxide;

Reference yield:

2-methylcyclohexane-1,3-dione (1193-55-1) + 2-(3,4-Dihydro-6-methoxy-1(2H)-naphthylidene)ethylisothiuronium acetate (5060-00-4) → 2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione (5067-45-8)

Guidance literature:

In water; toluene; at 60 ℃; for 6h;

DOI:10.1002/anie.201404909

Reference yield:

6-methoxy-1-vinyl-1,2,3,4-tetrahydronaphthalen-1-ol (3125-36-8) → 2-<2-(6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ylidene)ethyl>-2-methylcyclohexane-1,3-dione (5067-45-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 4 h / 20 °C

2: toluene; water / 6 h / 60 °C

In water; toluene;

DOI:10.1002/anie.201404909

upstream raw materials:

2-methylcyclohexane-1,3-dione

6-methoxy-1-vinyl-1,2,3,4-tetrahydronaphthalen-1-ol

2-(3,4-Dihydro-6-methoxy-1(2H)-naphthylidene)ethylisothiuronium acetate

6-methoxy-3,4-dihydro-1(2H)-naphthalenone

Downstream raw materials:

dl-3-Methoxy-17a(axial)-ethyl-Δ^1,3,5(10),8-D-homo-oestratetraen-17a(aequat.)-ol

dl-3-Methoxy-17a(aequat.)-ethyl-Δ^1,3,5(10),8-D-homo-oestratetraen-17a(axial)-ol

D-Homo-8-isoestrone methyl ether

3-methoxy-D-homoestra-1,3,5⁽¹⁰⁾,8-tetraen-17a-one