68803-90-7

Upstream product

• 29790-30-5 (7E,9ε)-9-hydroxy-5,7-megastigmadien-4-one 
• 288302-96-5 3-(buta-1,3-dienyl)-2,4,4-trimethylcyclohex-2-en-1-ol 
• 514-95-4 1,5,5-trimethyl-6-methylene-cyclohexene 
• 29790-29-2 (E)-2,4,4-trimethyl-3-(3-oxobut-1-en-1-yl)cyclohex-2-enone 
• 288302-95-4 2,4,4-trimethyl-8-(phenylsulfinylmethyl)cyclohex-2-en-1-ol 
• 288302-93-2 3-chloro-2,6,6-trimethyl-1-(phenylthiomethyl)cyclohex-1-ene 
• 288302-94-3 2,4,4-trimethyl-8-(phenylthiomethyl)cyclohex-2-en-1-ol 

Relevant academic research and scientific papers

New methods for the preparation of theaspiranes, megastigmane-5,7,9-trien-4-one and megastigmane-5,8-dien-4-one from γ-pyronene

γ-Pyronene, a terpenic synthon easily available from myrcene, an industrial raw material, is used as an intermediate in the synthesis of theaspiranes and various megastigmane derivatives. These compounds are useful in the preparation of perfumes and aromas. (C) 2000 Elsevier Science Ltd.