Murcko scaffold
Ring system with 4 rings and 25 atoms
151 chemicals on CompoundList share this ring system.
- Rings
- 4
- Scaffold atoms
- 25
- Chemicals
- 151
- With full pages
- 50
Scaffold SMILES
N=c1[nH]c2nc3ccccn3c(=O)c2cc1S(=O)(=O)c1ccccc1
A Bemis-Murcko scaffold is what remains of a molecule when every side chain is removed: the rings and the chains that link them. Chemicals that share a scaffold often belong to the same compound series, which helps when you look for analogues, alternative suppliers or related building blocks.
Computed from the structures of the chemicals listed here. Stereo and charges are removed before the scaffold is taken.
Chemicals with this scaffold
Open one to see its structure, properties and suppliers.
Showing 1 to 48 of 151 chemicals
2-Azanylidene-1-methyl-3-(phenylsulfonyl)dipyrido[1,2-e:4'',3''-f]pyrimidin-5-one
CAS 797772-28-2C18H14N4O3S
2-Imino-1-methyl-3-[(4-methylphenyl)sulfonyl]-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one
CAS 371234-82-1C19H16N4O3S
1-Ethyl-3-((4-fluorophenyl)sulfonyl)-2-imino-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 848727-50-4C19H15FN4O3S
3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-methyl-1,6-dihydropyridino[1,2-a]pyridi no[2,3-d]pyrimidin-5-one
CAS 848734-61-2C18H13ClN4O3S
3-((4-Fluorophenyl)sulfonyl)-2-imino-1-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 877809-40-0C18H13FN4O3S
1-Allyl-2-imino-10-methyl-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one
CAS 371203-70-2C21H18N4O3S
2-Imino-10-methyl-3-((4-methylphenyl)sulfonyl)-1-propyl-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one
CAS 606958-77-4C22H22N4O3S
1-Ethyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one
CAS 500144-41-2C19H16N4O3S
3-[(4-Chlorophenyl)sulfonyl]-1-ethyl-2-imino-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one
CAS 578005-66-0C19H15ClN4O3S
1-Ethyl-2-imino-3-((4-methylphenyl)sulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one
CAS 606955-21-9C20H18N4O3S
1-Allyl-2-imino-3-[(4-methylphenyl)sulfonyl]-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one
CAS 606957-89-5C21H18N4O3S
1-Allyl-3-((4-chlorophenyl)sulfonyl)-2-imino-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one
CAS 606958-72-9C20H15ClN4O3S
2-Imino-10-methyl-3-(phenylsulfonyl)-1-propyl-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one
CAS 606957-68-0C21H20N4O3S
3-[(4-Chlorophenyl)sulfonyl]-1-ethyl-2-imino-10-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one
CAS 579439-64-8C20H17ClN4O3S
1-Allyl-2-imino-8-methyl-3-(toluene-4-sulfonyl)-1,2-dihydro-1,9,10a-triaza-anthr
CAS 371142-23-3C22H20N4O3S
1-Ethyl-2-imino-10-methyl-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one
CAS 371117-01-0C20H18N4O3S
1-Ethyl-2-imino-8-methyl-3-(toluene-4-sulfonyl)-1,2-dihydro-1,9,10a-triaza-anthr
CAS 606955-64-0C21H20N4O3S
1-Allyl-3-[(4-chlorophenyl)sulfonyl]-2-imino-10-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one
CAS 578762-56-8C21H17ClN4O3S
1-(2-Hydroxyethyl)-2-imino-3-[(4-methylphenyl)sulfonyl]-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one
CAS 371141-33-2C20H18N4O4S
1-(2-Hydroxyethyl)-2-imino-10-methyl-3-[(4-methylphenyl)sulfonyl]-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one
CAS 370870-32-9C21H20N4O4S
2-Imino-3-[(4-methylphenyl)sulfonyl]-1-propyl-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one
CAS 606958-44-5C21H20N4O3S
2-Imino-1,10-dimethyl-3-(phenylsulfonyl)-1,6-dihydropyridino[2,3-d]pyridino[1, 2-a]pyrimidin-5-one
CAS 636991-04-3C19H16N4O3S
1-Allyl-2-imino-8-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 606957-48-6C21H18N4O3S
1-Ethyl-2-imino-8-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one
CAS 606954-81-8C20H18N4O3S
- 1-Ethyl-2-imino-8-methyl-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one606955-99-1C21H20N4O3S
- 1-Allyl-2-imino-8-methyl-3-[(4-methylphenyl)sulfonyl]-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one606958-51-4C22H20N4O3S
- 1-(2-Hydroxyethyl)-2-imino-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one371204-12-5C19H16N4O4S
- 1-(2-Hydroxyethyl)-2-imino-10-methyl-3-(phenylsulfonyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one371139-53-6C20H18N4O4S
- 3-(Benzenesulfonyl)-2-imino-1-propyl-5-dipyrido[1,2-d:3',4'-f]pyrimidinone370871-19-5C20H18N4O3S
- 3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-(2-methoxyethyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one606957-98-6C20H17ClN4O4S
- 3-[(4-Chlorophenyl)sulfonyl]-2-imino-1-(3-methoxypropyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one606960-80-9C21H19ClN4O4S
- 1-sec-Butyl-2-imino-3-((4-methylphenyl)sulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one607382-81-0C22H22N4O3S
- 2-Imino-1-(2-methoxyethyl)-10-methyl-3-[(4-methylphenyl)sulfonyl]-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one371128-15-3C22H22N4O4S
- 5-(Benzenesulfonyl)-6-imino-7-(3-methoxypropyl)-11-methyl-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaen-2-one606959-12-0C22H22N4O4S
- 1-Allyl-3-[(4-chlorophenyl)sulfonyl]-2-imino-8-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one606959-31-3C21H17ClN4O3S
- 1-Butyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one606960-34-3C21H20N4O3S
- 1-sec-Butyl-3-[(4-chlorophenyl)sulfonyl]-2-imino-10-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one607383-25-5C22H21ClN4O3S
- 3-[(4-Chlorophenyl)sulfonyl]-1-(3-ethoxypropyl)-2-imino-1,2-dihydro-5H-dipyrido[1,2-a:2',3'-d]pyrimidin-5-one606963-30-8C22H21ClN4O4S
- 1-Allyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido[1,2-A:2,3-D]pyrimidin-5-one489464-54-2C20H16N4O3S
- 1-(3-Ethoxypropyl)-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one606961-73-3C22H22N4O4S
- 1-sec-Butyl-3-((4-chlorophenyl)sulfonyl)-2-imino-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one607383-14-2C21H19ClN4O3S
- 1-sec-Butyl-2-imino-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one606964-71-0C21H20N4O3S
- 2-Imino-1-(2-methoxyethyl)-10-methyl-3-(phenylsulfonyl)-1,2-dihydro-5H-dipyrido(1,2-A:2,3-D)pyrimidin-5-one371137-97-2C21H20N4O4S
- 2-Imino-1-(3-methoxypropyl)-3-[(4-methylphenyl)sulfonyl]-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one606959-76-6C22H22N4O4S
- 3-((4-Fluorophenyl)sulfonyl)-2-imino-1-(2-methoxyethyl)-10-methyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one849918-80-5C21H19FN4O4S
- 3-[(3,4-Dimethylphenyl)sulfonyl]-2-imino-1-(2-methoxyethyl)-10-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one853753-72-7C23H24N4O4S
- 7-(Butan-2-yl)-6-imino-11-methyl-5-(4-methylbenzenesulfonyl)-1,7,9-triazatricyclo[8.4.0.0^{3,8}]tetradeca-3(8),4,9,11,13-pentaen-2-one607382-92-3C23H24N4O3S
- 3-[(3,4-Dimethylphenyl)sulfonyl]-2-imino-1-(2-methoxyethyl)-8-methyl-1,2-dihydro-5H-dipyrido[1,2-a:2,3-d]pyrimidin-5-one850731-09-8C23H24N4O4S