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ChemicalBook CAS DataBase List Azulene
275-51-4

Azulene synthesis

8synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 6 steps
1.1: POCl3; Zn/Cu / diethyl ether / 20 h / 20 °C
2.1: methanol; diethyl ether / 0.58 h / 0 - 20 °C
3.1: DMF / 12 h / 20 °C
4.1: 96 percent / NaBH4; CeCl3 / methanol / 1.5 h / 0 °C
5.1: Burgess reagent / tetrahydrofuran / 1 h / 0 - 20 °C
5.2: p-chloranil / tetrahydrofuran / 24 h / 20 °C
6.1: 92 percent / poly(methylhydrosiloxane); K3PO4; dpdb / Pd(OAc)2 / tetrahydrofuran / 12 h / 80 °C

References:

Carret, Sebastien;Blanc, Aurelien;Coquerel, Yoann;Berthod, Mikael;Greene, Andrew E.;Depres, Jean-Pierre [Angewandte Chemie - International Edition,2005,vol. 44,# 32,p. 5130 - 5133]

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