C₁₇H₂₀O₃

Base Information

• Chemical Name: C₁₇H₂₀O₃
• CAS No.: 77256-86-1
• Molecular Formula: C₁₇H₂₀O₃
• Molecular Weight: 272.344

Synonyms:C₁₇H₂₀O₃

Chemical Property of C₁₇H₂₀O₃

Chemical Property:

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Technology Process of C₁₇H₂₀O₃

There total 1 articles about C₁₇H₂₀O₃ 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:

benzyl bromide (100-39-0) + spirohept-5-ene-2,2'-<1,3>-dioxolane>-7-methanol (77286-93-2) → C17H20O3 (77256-86-1)

Guidance literature:

With sodium hydride; Yield given. Multistep reaction; 1.) benzene, dimethyl sulfoxide, 60 deg C, 4 h, 2.) 8 h;

DOI:10.1021/jo00325a035

Reference yield: 97.0%

C17H20O3 (77256-86-1) → (1R*,4S*,7S*)-7-<(benzyloxy)methyl>bicyclo<2.2.1>hept-5-en-2-one (77256-87-2)

Guidance literature:

With hydrogenchloride; In tetrahydrofuran; for 18h; Ambient temperature;

DOI:10.1021/jo00325a035

Reference yield:

C17H20O3 (77256-86-1) → (+/-)(3aR*,4R*,6aS*)-3,3a,4,6a-tetrahydro-4-<(benzyloxy)-methyl>-2H-cyclopentafuran-1-one (77286-94-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 97 percent / 10percent HCl / tetrahydrofuran / 18 h / Ambient temperature

2: NaOH, H₂O₂ / 1.) THF, CH₃OH, H₂O, 0 deg C, 1 h, 2.) room temp., 24 h

3: borontrifluoride etherate / CH₂Cl₂ / 1.) 0 deg C, 1 h, 2.) room temp., 30 min

With hydrogenchloride; sodium hydroxide; boron trifluoride diethyl etherate; dihydrogen peroxide; In tetrahydrofuran; dichloromethane;

DOI:10.1021/jo00325a035

upstream raw materials:

benzyl bromide

spirohept-5-ene-2,2'-<1,3>-dioxolane>-7-methanol

Downstream raw materials:

(1R^*,4S^*,7S^*)-7-<(benzyloxy)methyl>bicyclo<2.2.1>hept-5-en-2-one

(+/-)(3aR^*,4R^*,6aS^*)-3,3a,4,6a-tetrahydro-4-<(benzyloxy)-methyl>-2H-cyclopentafuran-1-one

(+/-)(3R^*,3aR^*,4S^*,6aR^*)-3,3a,4,6a-tetrahydro-3-methyl-4-<(benzyloxy)methyl>-2H-cyclopentafuran-2-one

2-((1S,4S,5R)-5-Benzyloxymethyl-4-methyl-cyclopent-2-enyl)-propionic acid

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