15,22-Heptatriacontadien-2-one, (15E,22E)-

Base Information

• Chemical Name: 15,22-Heptatriacontadien-2-one, (15E,22E)-
• CAS No.: 119650-09-8
• Molecular Formula: C37H70O
• Molecular Weight: 530.962
• Mol file: 119650-09-8.mol

Synonyms:

Chemical Property of 15,22-Heptatriacontadien-2-one, (15E,22E)-

Chemical Property:

Purity/Quality:

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MSDS Files:

SDS file from LookChem

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Technology Process of 15,22-Heptatriacontadien-2-one, (15E,22E)-

There total 1 articles about 15,22-Heptatriacontadien-2-one, (15E,22E)- 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:

7-bromoheptanal (54005-84-4) → (15E,22E)-heptatriaconta-15,22-dien-2-one (119650-09-8)

Guidance literature:

Multi-step reaction with 12 steps

1.1: toluene-4-sulfonic acid / cyclohexane / 18 h / Molecular sieve; Reflux

2.1: acetonitrile / 72 h / 100 °C / Inert atmosphere

3.1: 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone / 0.5 h / 80 °C

3.2: 2 h / -5 - -1 °C / Inert atmosphere

3.3: 0.25 h / 25 °C

4.1: 5%-palladium/activated carbon; hydrogen / ethyl acetate / 18 h / 25 °C / 760.05 Torr

5.1: ammonium fluoride / methanol / 10 h / Inert atmosphere; Reflux

6.1: triphenylphosphine; carbon tetrabromide / acetonitrile / 24 h / Inert atmosphere

7.1: acetonitrile / 48 h / 100 °C

8.1: 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone / 0.5 h / 80 °C

8.2: 2 h / -5 - -1 °C / Inert atmosphere

8.3: 0.25 h / 25 °C

9.1: acetic acid / water / 100 °C / Inert atmosphere

10.1: diethyl ether / 40 °C / Schlenk technique; Inert atmosphere

10.2: 25 °C / Inert atmosphere; Schlenk technique

11.1: diphenyldisulfane / cyclohexene / 25 °C / Inert atmosphere; Irradiation

12.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1 h / -78 - -40 °C / Schlenk technique; Inert atmosphere

12.2: 1 h / -40 - 25 °C / Schlenk technique; Inert atmosphere

With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; ammonium fluoride; oxalyl dichloride; carbon tetrabromide; 5%-palladium/activated carbon; hydrogen; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; triphenylphosphine; diphenyldisulfane; In methanol; diethyl ether; dichloromethane; cyclohexane; water; ethyl acetate; acetonitrile; cyclohexene;

DOI:10.1002/ejoc.202000145

upstream raw materials:

7-bromoheptanal

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