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Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
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Organic chemistry
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HETEROCYCLIC COMPOUNDS
Current Industry
C07D307/00
Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
Sub Industries
C07D307/02
not condensed with other rings
C07D307/04
having no double bonds between ring members or between ring members and non-ring members
C07D307/06
with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
C07D307/08
Preparation of tetrahydrofuran
C07D307/10
with substituted hydrocarbon radicals attached to ring carbon atoms
C07D307/12
Radicals substituted by oxygen atoms
C07D307/14
Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D307/16
Radicals substituted by carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
C07D307/18
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D307/20
Oxygen atoms
C07D307/22
Nitrogen atoms not forming part of a nitro radical
C07D307/24
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D307/26
having one double bond between ring members or between a ring member and a non-ring member
C07D307/28
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D307/30
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D307/32
Oxygen atoms
C07D307/33
in position 2, the oxygen atom being in its keto or unsubstituted enol form
C07D307/34
having two or three double bonds between ring members or between ring members and non-ring members
C07D307/36
with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
C07D307/38
with substituted hydrocarbon radicals attached to ring carbon atoms
C07D307/40
Radicals substituted by oxygen atoms
C07D307/42
Singly bound oxygen atoms
C07D307/44
Furfuryl alcohol
C07D307/45
Oxygen atoms acylated by a cyclopropane containing carboxylic acyl radical
C07D307/46
Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
C07D307/48
Furfural
C07D307/50
Preparation from natural products
C07D307/52
Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D307/54
Radicals substituted by carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
C07D307/56
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D307/58
One oxygen atom
C07D307/60
Two oxygen atoms
C07D307/62
Three oxygen atoms
C07D307/64
Sulfur atoms
C07D307/66
Nitrogen atoms
C07D307/68
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D307/70
Nitro radicals
C07D307/71
attached in position 5
C07D307/72
with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2
C07D307/73
by amino or imino, or substituted amino or imino radicals
C07D307/74
by hydrazino or hydrazono or such substituted radicals
C07D307/75
having carboxylic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical
C07D307/76
having carbonic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical
C07D307/77
ortho- or peri-condensed with carbocyclic rings or ring systems
C07D307/78
Benzo [b] furans Hydrogenated benzo [b] furans
C07D307/79
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals directly attached to carbon atoms of the hetero ring
C07D307/80
Radicals substituted by oxygen atoms
C07D307/81
Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D307/82
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D307/83
Oxygen atoms
C07D307/84
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D307/85
attached in position 2
C07D307/86
with an oxygen atom directly attached in position 7
C07D307/87
Benzo [c] furans Hydrogenated benzo [c] furans
C07D307/88
with one oxygen atom directly attached in position 1 or 3
C07D307/885
3,3-Diphenylphthalides
C07D307/89
with two oxygen atoms directly attached in positions 1 and 3
C07D307/90
with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice-versa
C07D307/91
Dibenzofurans Hydrogenated dibenzofurans
C07D307/92
Naphthofurans Hydrogenated naphthofurans
C07D307/93
condensed with a ring other than six-membered
C07D307/935
Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
C07D307/937
with hydrocarbon or substituted hydrocarbon radicals directly attached in position 2
C07D307/94
spiro-condensed with carbocyclic rings or ring systems
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