4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene

Base Information

• Chemical Name: 4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene
• CAS No.: 76571-84-1
• Molecular Formula: C₁₇H₂₀N₂O
• Molecular Weight: 268.359

Synonyms:4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene

Chemical Property of 4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene

Chemical Property:

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Technology Process of 4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene

There total 2 articles about 4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene 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: 85.0%

4-Ethoxycarbonylmethylene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrobenopyrazole → 4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene (76571-84-1)

Guidance literature:

With lithium aluminium tetrahydride; In diethyl ether;

Reference yield:

6,6-dimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one (43102-70-1) → 4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene (76571-84-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 53 percent / NaH / tetrahydrofuran

2: 85 percent / LiAlH₄ / diethyl ether

With lithium aluminium tetrahydride; sodium hydride; In tetrahydrofuran; diethyl ether;

Reference yield: 41.0%

Succinimide (123-56-8,89963-74-6) + 4-Hydroxyethylidene-6,6-dimethyl-1-phenyl-4,5,6,7-tetrahydrodibenzopyrene (76571-84-1) → N-<2-(1-Phenyl-6,6-dimethyl-4,5,6,7-tetrahydrobenzopyrazolidene)ethyl>-succinimide (76587-11-6)

Guidance literature:

With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; 1) 0 deg C, 2) RT;

upstream raw materials:

6,6-dimethyl-1-phenyl-1,5,6,7-tetrahydro-4H-indazol-4-one

Downstream raw materials:

N-<2-(1-Phenyl-6,6-dimethyl-4,5,6,7-tetrahydrobenzopyrazolidene)ethyl>-succinimide

2,3,13-Triaza-7,7-dimethyl-18-nor-17-oxo-3-phenyl-A-nor-estra-1,5⁽¹⁰⁾,9⁽¹¹⁾-triene

2,3,13-Triaza-14-ethoxy-7,7-dimethyl-18-nor-3-phenyl-17-oxo-8,14-seco-A-nor-estra-1,5⁽¹⁰⁾,9⁽¹¹⁾-triene

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