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Merck and Co Inc
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Merck and Co Inc
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Publication of FR1188423ApublicationCriticalpatent/FR1188423A/fr
C07D489/00—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
C07D489/06—Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with a hetero atom directly attached in position 14
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Organic Chemistry
(AREA)
FR1188423D1954-08-161955-08-08Préparation de la 14-bromocodéinone
ExpiredFR1188423A
(fr)