Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Butanedioic 2-hydroxy-

Butanal, 3-hydroxy-2-oxo- methyireductone HjC-CHOH-C0-CH=O Butanal, 4-hydroxy-HO-(CH2)j-CH=0 Butanal, 2,3,4-trihydroxy-, (R, R )-H0CH - CH0H)2-CH=0 Butanedioate, hydroxy- malate ... [Pg.127]

Chemical Name 3/3-hydroxy-11-oxo-20/3-olean-l2-en-29-oic acid hydrogen butanedioate Common Name Glycyrrhetinic acid hydrogen succinate Structural Formula ... [Pg.238]

CN butanedioic acid 2-(dimethylamino)ethyl [5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridinyl]methyl ester... [Pg.1663]

US patent 6,734,308, Crystal forms of 6-[(4-chloro-phenyl)-hydroxy-(3-methyl-3H-imidazol-4-yl)-methyl]-4-(3-ethynyl-phenyl)-l-methyl-lH-quinolin-2-one, 2,3,-dihydroxy-butanedioate salts and method of production [108]. The invention relates to crystal forms of 6-[(4-chloro-phenyl)-hydroxy-(3-methyl-3H-imidazol-4-yl)-meth-yl]-4-(3-ethynyl-phenyl)-1 -methyl-lH-quinolin-2-one, 2,3-dihydroxy butanedioate salts, and to pharmaceutical compositions containing the above compound, methods of treating hyperproliferative diseases, such as cancers, in mammals, especially humans by administering the above compound, and to methods of preparing the crystal forms of the above compound and related compounds. [Pg.278]

Mono(2,6-dimethoxybenzoyl)tartaric acid Butanedioic acid, 2-[(2,6-dimethoxybenzoyl)oxy-3-hydroxy-, [R-(R, R )]- (12) (116212-44-3) 2,6-Dimethoxybenzoic acid Benzoic acid, 2,6-dimethoxy- (8,9) (1466-76-8) Trifluoroadetic anhydride Acetic acid, tritluoro-, anhydride (8,9) (407-25-0) Borane-Tetrahydrofuran Furan, tetrahydro-, compd. with borane (1 1) (8,9) (14044-65-6)... [Pg.48]

Coumarins unsubstituted in the heterocyclic ring may be obtained by using 2-hydroxy-butanedioic acid (malic acid). Concentrated sulfuric acid decomposes this acid with loss of carbon monoxide and water to formylacetic acid, which is of course a 1,3-dicarbonyl compound and reacts as such with the phenol (Scheme 111). It is sometimes advantageous to use a mixture of sulfuric and acetic acids, which reduces the extent of formation of tarry material. [Pg.801]

Figure 10-9 Representation of the course of enzyme-induced hydration of fumaric acid (trans-butenedioic acid) to give L-malic acid (L-2-hydroxy-butanedioic acid). If the enzyme complexes with either—C02H (carboxyl) group of fumaric acid, and then adds OH from its right hand and H from its left, the proper stereoisomer (l) is produced by antarafacial addition to the double bond. At least three particular points of contact must occur between enzyme and substrate to provide the observed stereospecificity of the addition. Thus, if the enzyme functions equally well with the alkenic hydrogen or the carboxyl toward its mouth (as shown in the drawing) the reaction still will give antarafacial addition, but o,L-malic acid will be the product. Figure 10-9 Representation of the course of enzyme-induced hydration of fumaric acid (trans-butenedioic acid) to give L-malic acid (L-2-hydroxy-butanedioic acid). If the enzyme complexes with either—C02H (carboxyl) group of fumaric acid, and then adds OH from its right hand and H from its left, the proper stereoisomer (l) is produced by antarafacial addition to the double bond. At least three particular points of contact must occur between enzyme and substrate to provide the observed stereospecificity of the addition. Thus, if the enzyme functions equally well with the alkenic hydrogen or the carboxyl toward its mouth (as shown in the drawing) the reaction still will give antarafacial addition, but o,L-malic acid will be the product.
A second example, provided by one of the steps in metabolism by way of the Krebs citric acid cycle (see Section 20-1 OB), is the oxidation of L-2-hydroxy-butanedioic (L-malic) acid to 2-oxobutanedioic (oxaloacetic) acid. This enzyme functions only with L-malic acid ... [Pg.645]

It has been stated that (-F)-tartaric acid is fully described" by the D-config-uration because, if either asymmetric carbon is reduced to a CH2 group, d -2-hydroxy-butanedioic acid is formed. Which configuration would be assigned to (+)-tartaric acid, if either one of the carboxyls were reduced to a methyl group, the hydroxyl next to the remaining carboxyl reduced to CH2, and the product compared to D- and l-3-hydroxybutanoic acids ... [Pg.900]

Diethyl (2S,3R)-3-allyl-2-hydroxysuccinate Butanedioic acid, 2-hydroxy-3-(2-propenyl)-, diethyl ester, [S-(R, S )]- (9) (73837-97-5)... [Pg.120]

Fig. 6.7.4. fl-5 and fi- lignin models, ozonation to 2-hydroxy-3-hydroxymethyl-butanedioic acid (Habu et al. 1990, Tsutsumi et al. 1990)... [Pg.403]

Hydracrylic acid Propanoic acid, 3-hydroxy- Malic acid Butanedioic acid, hydroxy-... [Pg.46]

SYNS BUTANEDIOIC ACID, HYDROXY-(9CI) DEOXYTETRARIC ACID HYDROXYBUTANEDIOIC ACID HYDROXYSUCCINIC ACID tt-HYDROXY-SUCCINIC ACID KYSELINA HYDROXYBUTANDIOVA (CZECH) KYSELINA JABLECNA (CZECH) POMALUS ACID SUCCINIC ACID, HYDROXY-... [Pg.855]

SYNS BUTANEDIOIC ACID, 2,3-DIHYDROXY- 2,3-DIHYDROSUCCINIC ACID 2,3-DIHYDROXY-BUTANEDIOIC ACID KYSEUNA 2,3-DIHYDROXY-BUTANDIOVA KYSEUNA VINNA MALIC ACID, 3-HYDROXY- SUCCINIC ACID, 2,3-DIHYDROXY- 1-(+)-TARTARJC ACID THREARJC ACID... [Pg.1302]

BUTANEDIOIC ACID, DIETHYL ESTER see SNBOOO BUTANEDIOIC ACID, 2,3-DlHYDROXY- see TAF750 BUTANEDIOIC ACID, HYDROXY-(9CI) see MANOOO BUTANEDIOIC ACID MONO(2,2-DIMETHYLHYDRAZIDE) see DQD400 BUTANEDIOIC ANHYDRIDE see SNCOOO... [Pg.1552]

Apple acid E296 2-hydroxy-l, 4-butanedioic acid hydroxy-butanedioic acid l-bydroxy-l,2-etbanedicarboxylic acid bydroxysuccinic acid 2-bydroxysuccinic acid DL-malic acid. [Pg.436]

Pyrisuccideanol. Butanedioic acid 2-(dimethyl-mino)ethyl [S-hydroxy-4-(hydroxymethyl)-6-melhyl-3-pyri-iinyljmcthyl ester pyridoxot 3- 2-(dimethylamino)ethyl tuccinatej 2-(dimethylamino)ethyl [5 -hydroxy -4 -(hydroxy - ethyl)-6-methyl-3-pyridyljsuccmic acid methyl ester piri-... [Pg.1271]

Butanedioic acid, sulfo-, laneth-5 ester, disodium salt Disodium laneth-5 suifosuccinate Incrosul LAPS Lanolin alcohol, ethoxyiated, suifosuccinate, disodium salt Poly(oxy-1,2-ethanediyl), a-(3-oarboxy-1-oxosulfopropyl)-o)-hydroxy-, ethers with lanolin ales, disodium salts Rewolan 5 Succinic acid, sulfo-, laneth-5 ester, disodium salt Sulfobutanedioic acid, laneth-5 ester, disodium salt. [Pg.247]

AI3-06292 Butanedioic acid, hydroxy- Caswell No. 537 CCRIS 2950 CCRIS 6567 Deoxytetraric acid EINECS 210-514-9 EINECS 230-022-8 ERA Pesticide Chemical Code 051101 FDA 2018 FEMA Number 2655 HSDB 1202 Hydroxybutanedioic acid ... [Pg.378]

Butanedioic acid, hydroxy- malic acid HOOC-CHOH-CHj-COOH... [Pg.127]

Butanedioic acid, hydroxy-, dimethyl ester (dimethyl malate malic acid dimethyl ester H3C-OOC-CHOH-CH2-COO-CH3 Butanedioic acid, hydroxy-, dipotassium salt KOOC-CHOH-CH2-COOK Butanedioic acid, (hydroxymethylene)-Butanedioic add, 2-hydroxv-2-(1-methylethyl)-Butarredioic add, 2,3-dihydroxy- tartaric acid HOOC-CHOH-CHOH-COOH... [Pg.127]


See other pages where Butanedioic 2-hydroxy- is mentioned: [Pg.927]    [Pg.1534]    [Pg.30]    [Pg.226]    [Pg.868]    [Pg.899]    [Pg.463]    [Pg.475]    [Pg.331]    [Pg.41]    [Pg.588]    [Pg.164]    [Pg.378]    [Pg.203]   
See also in sourсe #XX -- [ Pg.183 ]




SEARCH



© 2024 chempedia.info