ChemicalBook CAS DataBase List Dibenz[a,h]anthracene

Dibenz[a,h]anthracene synthesis

10synthesis methods

Product Name:Dibenz[a,h]anthracene
CAS Number:53-70-3
Molecular formula:C22H14
Molecular Weight:278.35

There is no commercial production or known use of this compound. It has been isolated from the coal tar pitch and is found in coke over effluents. It has been detected in urban atmospheres and occurs in tobacco smoke. Dibenz [a,h]anthracene is present as a minor component of the total PAH content in the environment. Human exposure occurs through smoking, inhaling of polluted air, and by ingesting food and water containing combustion products.

Naphtho[1,2-c]furan-1(3H)-one, 3-(1-naphthalenyl)-

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Yield:-

Steps:

Multi-step reaction with 3 steps
1: 83 percent / activated Zn dust, NaOH / dioxane; H₂O / Heating
2: 97 percent / ZnCl₂ / acetic acid / 2 h / Heating
3: 93 percent / activated Zn dust, KOH / H₂O; dioxane / Heating

References:

Harvey, Ronald G.;Cortez, Cecilia;Jacobs, Stephen A. [Journal of Organic Chemistry,1982,vol. 47,# 11,p. 2120 - 2125]