## Abstract Cyclization of ethyl (__E__)/(__Z__)‐[2‐(1‐cyclohexen‐1‐yl)cyclohexylidene]cyanoacetate (2) in cold concentrated sulfuric acid affords 10‐amino‐1,2,3,4,5,6,7,8‐octahydrophenanthrene‐9‐carboxylic acid (4) and 3,5,6,7,8,8a‐hexahydro‐3‐oxospiro‐[1__H__‐2‐benzopyran‐1,1′‐cyclohexane]‐4‐carb
✦ LIBER ✦
ChemInform Abstract: Cyclization of Ethyl (E)/(Z)-(2-(1-Cyclohexen-1-yl)cyclohexylidene) cyanoacetate to 10-Amino-1,2,3,4,5,6,7,8-octahydrophenanthrene-9- carboxylic Acid - A Route to 1,2,3,4,5,6,7,8-Octahydrophenanthrene Derivatives.
✍ Scribed by J. WILAMOWSKI; W. KRASODOMSKI; B. NOWAK; J. J. SEPIOL
- Book ID
- 112023757
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 32 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0931-7597
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