1-bromopentacyclo(4.3.0.0^2.5.0^3.8.0^4.7)nonan-9-one ethylene ketal 4-diphenylcarbinol

Base Information

• Chemical Name: 1-bromopentacyclo(4.3.0.0^2.5.0^3.8.0^4.7)nonan-9-one ethylene ketal 4-diphenylcarbinol
• CAS No.: 41100-10-1
• Molecular Formula: C₂₄H₂₁BrO₃
• Molecular Weight: 437.333

Synonyms:1-bromopentacyclo(4.3.0.0^2.5.0^3.8.0^4.7)nonan-9-one ethylene ketal 4-diphenylcarbinol

Chemical Property of 1-bromopentacyclo(4.3.0.0^2.5.0^3.8.0^4.7)nonan-9-one ethylene ketal 4-diphenylcarbinol

Chemical Property:

Purity/Quality:

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Technology Process of 1-bromopentacyclo(4.3.0.0^2.5.0^3.8.0^4.7)nonan-9-one ethylene ketal 4-diphenylcarbinol

There total 2 articles about 1-bromopentacyclo(4.3.0.0^2.5.0^3.8.0^4.7)nonan-9-one ethylene ketal 4-diphenylcarbinol 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: 87.0%

phenylmagnesium bromide + C14H15BrO4 (107841-34-9) → 1-bromopentacyclo(4.3.0.02.5.03.8.04.7)nonan-9-one ethylene ketal 4-diphenylcarbinol (41100-10-1)

Guidance literature:

In tetrahydrofuran;

DOI:10.1016/S0040-4020(01)87614-6

Reference yield:

1'-Bromspiro<1,3-dioxolan-2,9'-pentacyclo<4.3.0.02,5.03,8.04,7>nonan>-4'-carbonsaure (25867-86-1) → 1-bromopentacyclo(4.3.0.02.5.03.8.04.7)nonan-9-one ethylene ketal 4-diphenylcarbinol (41100-10-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 77 percent / Amberlite resin IR-120 (H) / Heating

2: 87 percent / tetrahydrofuran

With Amberlite resin IR-120; In tetrahydrofuran;

DOI:10.1016/S0040-4020(01)87614-6

Reference yield: 91.0%

1-bromopentacyclo(4.3.0.02.5.03.8.04.7)nonan-9-one ethylene ketal 4-diphenylcarbinol (41100-10-1) → C25H23BrO3 (151132-29-5)

Guidance literature:

With hydrogenchloride; In methanol; for 2h;

DOI:10.1016/S0040-4020(01)87614-6

upstream raw materials:

C₁₄H₁₅BrO₄

1'-Bromspiro<1,3-dioxolan-2,9'-pentacyclo<4.3.0.0^2,5.0^3,8.0^4,7>nonan>-4'-carbonsaure

Downstream raw materials:

C₂₅H₂₃BrO₃

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