Identification of Butatrienedione, Its R
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Dipl.-Chem. Detlev Sülzle; Prof. Dr. Helmut Schwarz
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Article
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1990
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John Wiley and Sons
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English
⚖ 241 KB
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200 mL) was acidified with 3 drops of 32% HCI and stirred for 15 min at 50°C (exclusion of light). After extraction with CH,CI,, the organic phase was dried (Na,SO,) and purified on silica gel (20 8). After removal of the solvent there remained 0.53 g (72%) of a crystalline product. For further puri