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Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
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C07D311/00
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Organic chemistry
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HETEROCYCLIC COMPOUNDS
Current Industry
C07D311/00
Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
Sub Industries
C07D311/02
ortho- or peri-condensed with carbocyclic rings or ring systems
C07D311/04
Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
C07D311/06
with oxygen or sulfur atoms directly attached in position 2
C07D311/08
not hydrogenated in the hetero ring
C07D311/10
unsubstituted
C07D311/12
substituted in position 3 and unsubstituted in position 7
C07D311/14
substituted in position 6 and unsubstituted in position 7
C07D311/16
substituted in position 7
C07D311/18
substituted otherwise than in position 3 or 7
C07D311/20
hydrogenated in the hetero ring
C07D311/22
with oxygen or sulfur atoms directly attached in position 4
C07D311/24
with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D311/26
with aromatic rings attached in position 2 or 3
C07D311/28
with aromatic rings attached in position 2 only
C07D311/30
not hydrogenated in the hetero ring
C07D311/32
2,3-Dihydro derivatives
C07D311/34
with aromatic rings attached in position 3 only
C07D311/36
not hydrogenated in the hetero ring
C07D311/38
2,3-Dihydro derivated
C07D311/40
Separation
C07D311/42
with oxygen or sulfur atoms in position 2 and 4
C07D311/44
with one hydrogen atom in position 3
C07D311/46
unsubstituted in the carbocyclic ring
C07D311/48
with two such benzopyran radicals linked together by a carbon chain
C07D311/50
with elements other than carbon and hydrogen in position 3
C07D311/52
Enol-esters or -ethers, or sulfur analogues thereof
C07D311/54
substituted in the carbocyclic ring
C07D311/56
without hydrogen atoms in position 3
C07D311/58
other than with oxygen or sulfur atoms in positions 2 or 4
C07D311/60
with aryl radicals attached in position 2
C07D311/62
with oxygen atoms directly attached in position 3
C07D311/64
with oxygen atoms directly attached in position 8
C07D311/66
with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D311/68
with nitrogen atoms directly attached in position 4
C07D311/70
with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
C07D311/72
3,4-Dihydro-derivatives having in position 2 at least one methyl radical and in position 6 an oxygen atom
C07D311/74
Benzo[b]pyrans, hydrogenated in the carbocyclic ring
C07D311/76
Benzo[c]pyrans
C07D311/78
Ring systems having three or more relevant rings
C07D311/80
Dibenzopyrans Hydrogenated dibenzopyrans
C07D311/82
Xanthenes
C07D311/84
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D311/86
Oxygen atoms
C07D311/88
Nitrogen atoms
C07D311/90
with hydrocarbon radicals substituted by amino radicals, directly attached in position 9
C07D311/92
Naphthopyrans Hydrogenated naphthopyrans
C07D311/94
condensed with rings other than six-membered
C07D311/96
spiro-condensed with carbocyclic rings or ring systems
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