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4-(4-Pyridinyl)thiazole-2-thiol

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Name

4-(4-Pyridinyl)thiazole-2-thiol

EINECS 616-441-2
CAS No. 77168-63-9 Density 1.356 g/cm3
PSA 92.82000 LogP 2.49380
Solubility N/A Melting Point N/A
Formula C8H6N2S2 Boiling Point 356.135 °C at 760 mmHg
Molecular Weight 194.281 Flash Point 169.184 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 77168-63-9 (4-(4-Pyridinyl)thiazole-2-thiol) Hazard Symbols N/A
Synonyms

2-mercapto-4-(4-pyridyl)thiazole;4-(pyridin-4-yl)-1,3-thiazole-2-thiol;4-(4-Pyridinyl)thiazole-2-thiol;4-(4-pyridyl)thiazole-2-thiol;[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol;4-(4-pyridyl)-1,3-thiazole-2-thiol;2-mercapto-4-(pyridine-4-yl)thiazole;

Article Data 6

4-(4-Pyridinyl)thiazole-2-thiol Synthetic route

4-(pyridin-4-yl)thiazole-2(3H)-thione

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

Conditions
ConditionsYield
With acetic acid for 5h; Reflux;85.2%
6221-13-2

4-(bromoacetyl)pyridine

513-74-6

ammonium dithiocarbamate

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

Conditions
ConditionsYield
at 0 - 25℃; for 5h;82.6%
In ethanol; water at 0℃; Reflux;
1122-54-9

methyl (4-pyridyl) ketone

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: bromine / tetrachloromethane / 2 h / -5 - 78 °C
2: ethanol / 5 h / 20 °C
3: acetic acid / 5 h / Reflux
View Scheme
63821-56-7

benzhydryl 3-chloro-7β-(α-phenylacetamido)-3-cephem-4-carboxylate

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

diphenylmethyl 7-phenylacetamido-3-[4-(1-methyl-4-pyridyl)-2-thiazolylthio]-3-cephem-4-carboxylate hydrochloride

Conditions
ConditionsYield
With tert.-butylhydroperoxide In tetrachloromethane at 88℃; for 0.5h; Reagent/catalyst; Temperature; Solvent; Inert atmosphere; Darkness;97.1%

7β-phenylacetamido-3-(4-methylbenzenesulfonyloxy)-3-dimethylcephem-4-carboxylic acid

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

7β-phenylacetamido-3-[4-(1-methyl-4-pyridyl)thiazol-2-yl]-3-cephem-4-carboxylicacid diphenylmethyl ester

Conditions
ConditionsYield
Stage #1: [4-(4-pyridyl)-1,3-thiazol-2-yl]thiol With sodium methylate In tetrahydrofuran at 20℃; for 0.5h; Large scale;
Stage #2: 7β-phenylacetamido-3-(4-methylbenzenesulfonyloxy)-3-dimethylcephem-4-carboxylic acid In tetrahydrofuran for 4h; Reagent/catalyst; Solvent; Large scale;
90%
92096-37-2

benzhydryl (6R,7R)-7β-[(phenylacetyl)amino]-3-[(methylsulfonyl)oxy]-3-cephem-4-carboxylate

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

A

(6R,7R)-8-Oxo-7-phenylacetylamino-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-5-thia-1-aza-bicyclo[4.2.0]oct-3-ene-2-carboxylic acid benzhydryl ester

B

400827-68-1

4-(2-{[(6R,7R)-2-[(diphenylmethoxy)carbonyl]-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl]sulfanyl}-1,3-thiazol-4-yl)pyridine

Conditions
ConditionsYield
With sodium methylate In tetrahydrofuran; methanol at -5℃; for 2h; Title compound not separated from byproducts;A n/a
B 81%
123054-30-8

(7R)-7-[(phenylacetyl)amino]-3-trifluoromethanesulfonyloxy-3-cephem-4-carboxylate, 4-methoxybenzyl ester

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

189345-50-4

p-methoxybenzyl 7β-phenylacetamido-3-[4-(4-pyridyl)-1,3-thiazol-2-yl]thio-3-cephem-4-carboxylate

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran at 20℃; for 2h;79%
35179-02-3

8-methyl-8-azabicyclo[3.2.1]octan-3-ylethanesulfonate

77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

2-((8-methyl-8-azabicyclo[3.2.1]octan-3-yl)thio)-4-(pyridin-4-yl)thiazole

Conditions
ConditionsYield
With sodium carbonate In tetrahydrofuran Reflux;39%
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

(6R,7S)-7-{2-[(Z)-2-Fluoro-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-3-trifluoromethanesulfonyloxy-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

(6R,7S)-7-{2-[(Z)-2-Fluoro-ethoxyimino]-2-[2-(trityl-amino)-thiazol-4-yl]-acetylamino}-8-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran Ambient temperature;
77168-63-9

[4-(4-pyridyl)-1,3-thiazol-2-yl]thiol

161692-28-0

(4R,5R,6S,8R)-p-nitrobenzyl-3-(diphenylphosphoryloxy)-4-methyl-6-(1-(trimethylsilyloxy)ethyl)-7-oxo-1-azabicyclo<3.2.0>hept-2-ene-2-carboxylate

161681-62-5

(4R,5S,6S)-6-((R)-1-Hydroxy-ethyl)-4-methyl-7-oxo-3-(4-pyridin-4-yl-thiazol-2-ylsulfanyl)-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester

Conditions
ConditionsYield
With sodium hydride In tetrahydrofuran; toluene at 5℃; for 18h;

4-(4-Pyridinyl)thiazole-2-thiol Chemical Properties

Molecular Structure:

Molecular Formula: C8H6N2S2
Molecular Weight: 194.2766
IUPAC Name: 4-Pyridin-4-yl-3H-1,3-thiazole-2-thione
Synonyms of 4-(4-Pyridinyl)thiazole-2-thiol (CAS NO.77168-63-9): 2-Mercapto-4-(pyridine-4-yL) tniazoLe
CAS NO: 77168-63-9 
Index of Refraction: 1.671
Molar Refractivity: 53.587 cm3
Molar Volume: 143.256 cm3
Surface Tension: 61.142 dyne/cm
Density: 1.356 g/cm3
Flash Point: 169.184 °C
Enthalpy of Vaporization: 57.765 kJ/mol
Boiling Point of 4-(4-Pyridinyl)thiazole-2-thiol (CAS NO.77168-63-9): 356.135 °C at 760 mmHg

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