C07D307/26 - CPC Classification Index

ClassID:

94967 ⎘

C07D307/26 - CPC Classification

Classification description:

Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member

Sub-classes:

C07D307/28 » with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms 88
C07D307/30 » with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms 55

Recent Application in this class:

20190276470

2019-09-12

Process for preparation of eribulin and intermediates thereof

20190263826

2019-08-29

Intermediates and methods for the synthesis of halichondrin B analogs

20190203122

2019-07-04

SPONTANEOUS ORIENTATION AID FOR LIQUID CRYSTAL COMPOSITION, COMPOUND SUITABLE FOR SAID SPONTANEOUS ORIENTATION AID, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT

20180037588

2018-02-08

Intermediates and methods for the synthesis of halichondrin B analogs

20120095242

2012-04-19

Intermediates and methods for the synthesis of halichondrin B analogs

20090198074

2009-08-06

Intermediates and methods for the synthesis of halichondrin B analogs

20070060643

2007-03-15

Autoinducer compounds

20050261507

2005-11-24

Preparation of stereoisomers of (3alpha/beta, 6alpha/beta)hexahydrofuro[2,3-b]furan-3-ol