Identification | More | [Name]
4-METHYL-2-PHENYL-1,3-THIAZOLE-5-CARBOXYLIC ACID | [CAS]
33763-20-1 | [Synonyms]
4-METHYL-2-PHENYL-1,3-THIAZOLE-5-CARBOXYLIC ACID 4-METHYL-2-PHENYL-THIAZOLE-5-CARBOXYLIC ACID AKOS BBS-00004452 IFLAB-BB F1912-0027 4-Methyl-2-phenyl-5-thiazolecarboxylicacid 4-Methyl-2-phenyl-1,3-thiazole-5-carboxylic acid ,97% | [Molecular Formula]
C11H9NO2S | [MDL Number]
MFCD00141955 | [Molecular Weight]
219.26 | [MOL File]
33763-20-1.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S22:Do not breathe dust . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [HazardClass ]
IRRITANT | [HS Code ]
29349990 |
Hazard Information | Back Directory | [Chemical Properties]
White solid | [Uses]
4-Methyl-2-phenyl-1,3-thiazole-5-carboxylic Acid is a useful reagent in Pd-catalyzed decarboxylative C-H cross-coupling of oxazoles and thiazoles. | [Synthesis]
General method: 2N aqueous sodium hydroxide solution was slowly added to a methanol solution containing ethyl 4-methyl-2-phenyl-1,3-thiazole-5-carboxylate (1 eq.) at room temperature. The reaction mixture was stirred continuously for 4 hours at room temperature. After completion of the reaction, the methanol solvent was removed by rotary evaporator. Subsequently, the pH of the reaction mixture was adjusted to 5-6 with 1N hydrochloric acid solution.The precipitated white solid was collected by filtration and processed by drying to finally give 4-methyl-2-phenylthiazole-5-carboxylic acid (1a-i). | [References]
[1] Journal of Medicinal Chemistry, 2007, vol. 50, # 4, p. 685 - 695 [2] European Journal of Medicinal Chemistry, 2017, vol. 137, p. 96 - 107 [3] Justus Liebigs Annalen der Chemie, 1974, p. 1195 - 1205 [4] Heterocycles, 2014, vol. 89, # 2, p. 453 - 464 [5] Molecules, 2014, vol. 19, # 7, p. 9240 - 9256 |
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