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[ CAS No. 23003-22-7 ] {[proInfo.proName]}

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Chemical Structure| 23003-22-7
Chemical Structure| 23003-22-7
Structure of 23003-22-7 * Storage: {[proInfo.prStorage]}
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Product Details of [ 23003-22-7 ]

CAS No. :23003-22-7 MDL No. :MFCD00006286
Formula : C5H5NOS Boiling Point : -
Linear Structure Formula :- InChI Key :-
M.W : 127.16 Pubchem ID :-
Synonyms :

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Application In Synthesis of [ 23003-22-7 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 23003-22-7 ]

[ 23003-22-7 ] Synthesis Path-Downstream   1~6

  • 2
  • [ 23003-22-7 ]
  • [ 16588-24-2 ]
  • [ 72719-65-4 ]
  • 3
  • [ 23003-22-7 ]
  • [ 97-09-6 ]
  • [ 72719-64-3 ]
  • 4
  • [ 23003-22-7 ]
  • [ 586-76-5 ]
  • [ 222840-73-5 ]
  • [ 159613-21-5 ]
  • 4-[5-(3-cyclopentyloxy-4-methoxy-phenyl)-3-(3-hydroxy-pyridin-2-ylsulfanylmethyl)-thiophen-2-yl]-benzoic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multistep reaction;
  • 5
  • [ 6602-28-4 ]
  • [ 23003-22-7 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: diethylcarbamoyl chloride / acetonitrile / 6 h / Heating 2: 1.) anisole, mercury(II) acetate, 2.) aq. NaOH, NaBH4 / 1.) TFA, 0 deg C, 15 min, 2.) RT, 1.5 h
  • 6
  • [ 23003-22-7 ]
  • [ 7336-54-1 ]
  • [ 133691-97-1 ]
YieldReaction ConditionsOperation in experiment
With potassium carbonate; In tetrahydrofuran; methanol; chloroform; ethyl acetate; N,N-dimethyl-formamide; EXAMPLE 69 A mixture of <strong>[7336-54-1]2-acetylamino-5-bromothiazole</strong> (1.8 g), 3-hydroxy-2-mercaptopyridine (1.3 g) and potassium carbonate (2.0 g) in N,N-dimethylformamide (40 ml) was heated at 90 C. for 3.5 hours with stirring. The reaction mixture was concentrated under reduced pressure and the residue was triturated with water. The mixture was extracted with a mixture of tetrahydrofuran and ethyl acetate (1:1), washed with aqueous saturated sodium chloride and dried over magnesium sulfate. The solvent was concentrated under reduced pressure to give solid. The solid was subjected to column chromatography on silica gel (silica gel 60, 70-230 mesh; Merck: 150 g) and eluted with a mixture of chloroform and methanol (10:1). The fractions containing the objective compound were combined and concentrated under reduced pressure to give 2-acetylamino-5-(3-hydroxypyridin-2-ylthio)thiazole (2.4 g, yield: 89.9%). mp: 236-238 C. (dec.) IR (Nujol): 3175, 1690, 1565, 1300 cm-1 NMR (DMSO-d6, 200 MHZ, ppm): 2.16 (3H, s), 7.02-7.17 (3H, m), 7.58 (1H, s), 7.83 (1H, d, J=6Hz), 10.70 (1H, s), 12.30 (1H, s) Mass: M+1 268, M 267, m/e 225, 183, 127
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