serw-MX  [xml]  
 


    
 DeCS Categories

D02 Organic Chemicals .
D02.092 Amines .
D02.092.200 Benzylamines .
D02.092.471 Ethylamines .
D02.092.471.683 Phenethylamines .
D02.092.471.683.386 Dimethoxyphenylethylamine .
D02.455 Hydrocarbons .
D02.455.426 Hydrocarbons, Cyclic .
D02.455.426.559 Hydrocarbons, Aromatic .
D02.455.426.559.389 Benzene Derivatives .
D02.455.426.559.389.140 Benzyl Compounds .
D02.455.426.559.389.140.210 Benzylamines .
D03 Heterocyclic Compounds .
D03.383 Heterocyclic Compounds, 1-Ring .
D03.383.129 Azoles .
D03.383.129.578 Pyrroles .
D03.383.129.578.840 Tetrapyrroles .
D03.383.129.578.840.500 Porphyrins .
D03.383.129.578.840.500.462 Hematoporphyrins .
D03.383.725 Pyridines .
D03.383.725.791 Pyridones .
D03.383.742 Pyrimidines .
D03.383.742.698 Pyrimidinones .
D03.383.742.698.253 Barbiturates .
D03.383.742.698.253.800 Thiobarbiturates .
D03.633 Heterocyclic Compounds, Fused-Ring .
D03.633.400 Heterocyclic Compounds, 4 or More Rings .
D03.633.400.909 Tetrapyrroles .
D03.633.400.909.500 Porphyrins .
D03.633.400.909.500.462 Hematoporphyrins .
D04 Polycyclic Compounds .
D04.210 Fused-Ring Compounds .
D04.210.500 Steroids .
D04.210.500.528 Hydroxysteroids .
D04.210.500.578 Ketosteroids .
D04.210.500.745 Pregnanes .
D04.210.500.745.558 Pregnanediones .
D04.210.500.745.745 Pregnenes .
D04.210.500.745.745.654 Pregnenediones .
D04.345 Macrocyclic Compounds .
D04.345.783 Tetrapyrroles .
D04.345.783.500 Porphyrins .
D04.345.783.500.462 Hematoporphyrins .
D23 Biological Factors .
D23.767 Pigments, Biological .
D23.767.727 Porphyrins .
D23.767.727.462 Hematoporphyrins .
G02 Chemical Phenomena .
G02.111 Biochemical Phenomena .
G02.111.035 Alkylation .
G02.111.035.538 Methylation .
G02.607 Organic Chemistry Phenomena .
G02.607.094 Alkylation .
G02.607.094.538 Methylation .
G03 Metabolism .
G03.059 Alkylation .
G03.059.538 Methylation .
 
 Terms
 Synonyms & Historicals
Documents
LILACS e MDL
 
Pregnanediones .
Dioxopregnanes .
Diketopregnanes .
Pregnane derivatives in which two side-chain methyl groups or two methylene groups in the ring skeleton (or a combination thereof) have been oxidized to keto groups. .
1.00
31096
 
Ketosteroids .
Oxosteroids .
Steroid derivatives formed by oxidation of a methyl group on the side chain or a methylene group in the ring skeleton to form a ketone. .
0.67
21100
 
Thiobarbiturates .
Compounds in which one or more of the ketone groups on the pyrimidine ring of barbituric acid are replaced by thione groups. .
0.47
81335
 
Pregnenediones .
Dioxopregnenes .
Diketopregnenes .
Unsaturated pregnane derivatives containing two keto groups on side chains or ring structures. .
0.46
172109
 
Dimethoxyphenylethylamine .
A derivative of phenethylamine containing two substituent methoxy groups in the phenyl ring. .
0.44
1111
 
Hydroxysteroids .
Steroids in which one or more hydroxy groups have been substituted for hydrogen atoms either within the ring skeleton or on any of the side chains. .
0.41
01015
 
Methylation .
Methylations .
Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed) .
0.40
3827657
 
Hematoporphyrins .
Haematoporphyrin IX .
Hematoporphyrin .
Hemedonin .
Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS. .
0.39
31868
 
Pyridones .
Pyridinones .
Pyridine derivatives with one or more keto groups on the ring. .
0.38
146739
 
Benzylamines .
alpha Aminotoluene .
alpha-Aminotoluene .
Phenylmethylamine .
Toluenes in which one hydrogen of the methyl group is substituted by an amino group. Permitted are any substituents on the benzene ring or the amino group. .
0.38
73449