2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane

Base Information

• Chemical Name: 2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane
• CAS No.: 288848-34-0
• Molecular Formula: C₁₉H₂₈O₃
• Molecular Weight: 304.43
• Mol file: 288848-34-0.mol

Synonyms:2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane

Chemical Property of 2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane

There total 4 articles about 2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane 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: 90.0%

benzyl bromide (100-39-0) + (1'R,3'R)-2-[2',2'-dimethyl-3'-(2-methyl-1,3-dioxolan-2-yl)cyclobutyl]-1-ethanol (288848-31-7) → 2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane (288848-34-0)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; at 20 ℃; for 72h;

DOI:10.1021/jo991773c

Reference yield:

methyl 2-[(1R,3R)-3-acetyl-2,2-dimethylcyclobutyl]acetate (52305-35-8) → 2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane (288848-34-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 81 percent / pyridinium p-toluenesulfonate / benzene / 4 h / Heating

2: 85 percent / LiBH₄ / tetrahydrofuran / Heating

3: 90 percent / NaH / dimethylformamide / 72 h / 20 °C

With lithium borohydride; pyridinium p-toluenesulfonate; sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; benzene; 1: Condensation / 2: Reduction / 3: Alkylation;

DOI:10.1021/jo991773c

Reference yield:

(1'R,3'R)-2-(3'-acetyl-2',2'-dimethylcyclobutyl)acetic acid (473-72-3,17879-35-5,61376-92-9,61826-55-9,64396-97-0,127062-09-3,52305-34-7) → 2-[(1R,3R)-3-(2-Benzyloxy-ethyl)-2,2-dimethyl-cyclobutyl]-2-methyl-[1,3]dioxolane (288848-34-0)

Guidance literature:

Multi-step reaction with 4 steps

1: KOH / diethyl ether; ethanol / 1 h / 20 °C

2: 81 percent / pyridinium p-toluenesulfonate / benzene / 4 h / Heating

3: 85 percent / LiBH₄ / tetrahydrofuran / Heating

4: 90 percent / NaH / dimethylformamide / 72 h / 20 °C

With potassium hydroxide; lithium borohydride; pyridinium p-toluenesulfonate; sodium hydride; In tetrahydrofuran; diethyl ether; ethanol; N,N-dimethyl-formamide; benzene; 1: Methylation / 2: Condensation / 3: Reduction / 4: Alkylation;

DOI:10.1021/jo991773c

upstream raw materials:

benzyl bromide

(1'R,3'R)-2-[2',2'-dimethyl-3'-(2-methyl-1,3-dioxolan-2-yl)cyclobutyl]-1-ethanol

methyl 2-[(1R,3R)-3-acetyl-2,2-dimethylcyclobutyl]acetate

(1'R,3'R)-2-(3'-acetyl-2',2'-dimethylcyclobutyl)acetic acid

Downstream raw materials:

(1R,3R)-3-(2'-benzyloxyethyl)-2,2-dimethylcyclobutyl methyl ketone

(1R,3R)-3-(2'-benzyloxyethyl)-2,2-dimethylcyclobutanocarbaldehyde

(1R,3R)-3-(2'-benzyloxyethyl)-2,2-dimethylcyclobutylmethanol

methyl (1R,3R)-3-(2'-benzyloxyethyl)-2,2-dimethylcyclobutanecarboxylate