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ChemicalBook CAS DataBase List 2-UNDECENOIC ACID
15790-94-0

2-UNDECENOIC ACID synthesis

8synthesis methods
2-Undecenoic acid is an organic intermediate that has been reported in the literature to be prepared in one step by nonanal and diethyl methyl phosphonoacetate or by oxidation of undecanoic acid.
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1.1: Zn(2,2,6,6-tetramethylpiperidine)2*2LiCl; zinc(II) chloride / tetrahydrofuran / 1.5 h / -40 °C / Inert atmosphere; Sealed tube
1.2: 12 h / -40 - 60 °C / Inert atmosphere; Sealed tube
2.1: ozone / acetone / 1 h / -78 °C / Inert atmosphere
2.2: 5 h / 0 - 20 °C / Inert atmosphere
3.1: Zn(2,2,6,6-tetramethylpiperidine)2*2LiCl; zinc(II) chloride / tetrahydrofuran / 1.5 h / -40 °C / Inert atmosphere; Sealed tube
3.2: 12 h / -40 - 60 °C / Inert atmosphere; Sealed tube

References:

Zhao, Yizhou;Chen, Yifeng;Newhouse, Timothy R. [Angewandte Chemie - International Edition,2017,vol. 56,# 42,p. 13122 - 13125][Angew. Chem.,2017,vol. 129,# 42,p. 13302 - 13305,4]

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