C07D489/09 - CPC Classification Index

ClassID:

95431 ⎘

C07D489/09 - CPC Classification

Classification description:

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: containing 4aH-8, 9 c-Iminoethano- phenanthro [4, 5-b, c, d] furan ring systems condensed with carbocyclic rings or ring systems

Sub-classes:

C07D489/10 » with a bridge between positions 6 and 14 13

Recent Application in this class:

20230391788

PROCESS FOR PREPARATION OF PURE NALTREXONE DECANOATE, ITS SALTS, COMPOSITION AND METHOD OF USE THEREOF

20230158017

Methods for treating depressive symptoms

20220041612

Opioid ketal compounds and uses thereof

20210000818

Methods for treating depressive symptoms

20200325146

Opioid ketal compounds and uses thereof

20200317684

Opioid ketal compounds and uses thereof

20200048269

Opioid ketal compounds and uses thereof

20190167666

Methods for treating depressive symptoms

20170216279

Methods for treating depressive symptoms

20160264589

Opioid ketal compounds and uses thereof

20150072971

Methods for treating depressive symptoms

20150051194

Large substituent, non-phenolic opioids and methods of use thereof

20130345251

Large substituent, non-phenolic opioids and methods of use thereof

20110306603

Large substituent, non-phenolic opioids and methods of use thereof

20110112297

Morphinan derivatives and preparation methods thereof

20100130512

FUSED-RING HETEROCYCLE OPIOIDS

20090247562

Large substituent, non-phenolic opioids and methods of use thereof

20070021457

Large substituent, non-phenolic opioids

17367251

Facile conversion of morphine to normorphine