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CAS No.: | 273-84-7 |
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Name: | [1,3]Thiazolo[5,4-b]pyridine |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C6H4N2S |
Molecular Weight: | 136.177 |
Synonyms: | thiazolo(5,4-b)pyridine;thiazolopyridine;THIAZOLO[5,4-B]PYRIDIN;1,3-thiazolino[5,4-b]pyridine; |
Density: | 1.369 g/cm3 |
Boiling Point: | 244.35 °C at 760 mmHg |
Flash Point: | 106.324 °C |
PSA: | 54.02000 |
LogP: | 1.69130 |
Conditions | Yield |
---|---|
In sulfolane at 135℃; Microwave irradiation; | 26% |
thiazolo[5,4-b]pyridine-2-carboxylic acid
[1,3]thiazolo[5,4-b]pyridine
Conditions | Yield |
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at 160 - 175℃; |
2-methylthiazolo[5,4-b]pyridine
[1,3]thiazolo[5,4-b]pyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aqueous KMnO4 2: 160 - 175 °C View Scheme |
Conditions | Yield |
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Multi-step reaction with 4 steps 1: sodium disulfide 2: zinc-powder; acetic acid anhydride; acetic acid 3: aqueous KMnO4 4: 160 - 175 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: zinc-powder; acetic acid anhydride; acetic acid 2: aqueous KMnO4 3: 160 - 175 °C View Scheme |
[1,3]thiazolo[5,4-b]pyridine
N-((2-chlorophenyl)([1,3]thiazolo[5,4-b]pyridin-2-yl)methyl)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide
Conditions | Yield |
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Stage #1: [1,3]thiazolo[5,4-b]pyridine With n-butyllithium In tetrahydrofuran; toluene at -78℃; for 0.166667h; Stage #2: N-(((E)-2-chlorophenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide In tetrahydrofuran; toluene for 0.166667h; | 15% |
[1,3]thiazolo[5,4-b]pyridine
2-mercapto-3-amino pyridine
Conditions | Yield |
---|---|
With hydrazine hydrate Ambient temperature; |
[1,3]thiazolo[5,4-b]pyridine
1-(2-chlorophenyl)-4-iodo-5-methyl-1H-[1,2,3]triazole
Conditions | Yield |
---|---|
With sodium acetate; trans-di-µ-acetatebis[2-(di-o-tolylphosphino)benzyl]dipalladium (II) In N,N-dimethyl-formamide at 140℃; for 8h; |
[1,3]thiazolo[5,4-b]pyridine
N-((2-(methylsulfanyl)phenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide
N-((2-(methylsulfanyl)phenyl)([1,3]thiazolo[5,4-b]pyridin-2-yl)methyl)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide
Conditions | Yield |
---|---|
Stage #1: [1,3]thiazolo[5,4-b]pyridine With n-butyllithium In tetrahydrofuran; toluene at -78℃; for 0.25h; Stage #2: N-((2-(methylsulfanyl)phenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide In tetrahydrofuran; toluene for 0.166667h; |
[1,3]thiazolo[5,4-b]pyridine
N-((2-methoxyphenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide
N-((2-methoxyphenyl)([1,3]thiazolo[5,4-b]pyridin-2-yl)methyl)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide
Conditions | Yield |
---|---|
Stage #1: [1,3]thiazolo[5,4-b]pyridine With n-butyllithium In tetrahydrofuran; toluene at -78℃; for 0.25h; Stage #2: N-((2-methoxyphenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide In tetrahydrofuran; toluene for 0.166667h; |
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The [1,3]Thiazolo[5,4-b]pyridine is an organic compound with the formula C6H4N2S. The systematic name of this chemical is [1,3]Thiazolo[5,4-b]pyridine. With the CAS registry number 273-84-7, it is also named as 1,3-Thiazolino[5,4-b]pyridine. Besides, its molecular weight is 136.1744.
Physical properties about [1,3]Thiazolo[5,4-b]pyridine are: (1)ACD/LogP: 0.67; (2)ACD/LogD (pH 5.5): 1; (3)ACD/LogD (pH 7.4): 1; (4)ACD/BCF (pH 5.5): 2; (5)ACD/BCF (pH 7.4): 2; (6)ACD/KOC (pH 5.5): 53; (7)ACD/KOC (pH 7.4): 53; (8)#H bond acceptors: 2; (9)Polar Surface Area: 54.02 Å2; (10)Index of Refraction: 1.705; (11)Molar Refractivity: 38.662 cm3; (12)Molar Volume: 99.476 cm3; (13)Polarizability: 15.327×10-24 cm3; (14)Surface Tension: 65.1 dyne/cm; (15)Density: 1.369 g/cm3; (16)Flash Point: 106.324 °C; (17)Enthalpy of Vaporization: 46.19 kJ/mol; (18)Boiling Point: 244.35 °C at 760 mmHg; (19)Vapour Pressure: 0.048 mmHg at 25 °C.
You can still convert the following datas into molecular structure:
(1)InChI: InChI=1/C6H4N2S/c1-2-5-6(7-3-1)9-4-8-5/h1-4H
(2)InChIKey: WFIHKLWVLPBMIQ-UHFFFAOYAS
(3)Std. InChI: InChI=1S/C6H4N2S/c1-2-5-6(7-3-1)9-4-8-5/h1-4H
(4)Std. InChIKey: WFIHKLWVLPBMIQ-UHFFFAOYSA-N