DE89963C - - Google Patents

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Publication number
DE89963C
DE89963C DENDAT89963D DE89963DA DE89963C DE 89963 C DE89963 C DE 89963C DE NDAT89963 D DENDAT89963 D DE NDAT89963D DE 89963D A DE89963D A DE 89963DA DE 89963 C DE89963 C DE 89963C
Authority
DE
Germany
Prior art keywords
formaldehyde
codeine
solution
water
hydrochloric acid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT89963D
Other languages
German (de)
English (en)
Publication of DE89963C publication Critical patent/DE89963C/de
Active legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D489/00Heterocyclic 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:
    • C07D489/02Heterocyclic 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 oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DENDAT89963D Active DE89963C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE90207T

Publications (1)

Publication Number Publication Date
DE89963C true DE89963C (enrdf_load_stackoverflow)

Family

ID=32997060

Family Applications (2)

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DENDAT90207D Active DE90207C (enrdf_load_stackoverflow)
DENDAT89963D Active DE89963C (enrdf_load_stackoverflow)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DENDAT90207D Active DE90207C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (2) DE89963C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE90207C (enrdf_load_stackoverflow)

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