CAS No.273-84-7,[1,3]Thiazolo[5,4-b]pyridine Suppliers

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Basic Information

Molecular Structure:
CAS No.:	273-84-7
Name:	[1,3]Thiazolo[5,4-b]pyridine
Article Data:	4

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

Synthetic route

: 5470-18-8
2-Chloro-3-nitropyridine

: 115-08-2
thiocarboxamide

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

Conditions

Conditions	Yield
In sulfolane at 135℃; Microwave irradiation;	26%

: 857969-93-8
thiazolo[5,4-b]pyridine-2-carboxylic acid

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

Conditions

Conditions	Yield
at 160 - 175℃;

: 91813-40-0
2-methylthiazolo[5,4-b]pyridine

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: aqueous KMnO4 2: 160 - 175 °C View Scheme

: 5470-18-8
2-Chloro-3-nitropyridine

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

Conditions

Conditions	Yield
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

: 4282-19-3
3,3’-dinitro-2,2’-dipyridinyl disulfide

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

Conditions

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

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

: N-(((E)-2-chlorophenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

: 1402598-55-3
N-((2-chlorophenyl)([1,3]thiazolo[5,4-b]pyridin-2-yl)methyl)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

Conditions

Conditions	Yield
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%

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

: 38240-21-0
2-mercapto-3-amino pyridine

Conditions

Conditions	Yield
With hydrazine hydrate Ambient temperature;

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

: 864867-07-2
1-(2-chlorophenyl)-4-iodo-5-methyl-1H-[1,2,3]triazole

: 4-(thiazolo[5,4-b]pyridine-2-yl)-1-(2-chlorophenyl)-5-methyl-1H-[1,2,3]triazole

Conditions

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;

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

: 1402599-44-3
N-((2-(methylsulfanyl)phenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

: 1402607-94-6
N-((2-(methylsulfanyl)phenyl)([1,3]thiazolo[5,4-b]pyridin-2-yl)methyl)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

Conditions

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;

: 273-84-7
[1,3]thiazolo[5,4-b]pyridine

: 1402599-45-4
N-((2-methoxyphenyl)methylidene)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

: 1402598-52-0
N-((2-methoxyphenyl)([1,3]thiazolo[5,4-b]pyridin-2-yl)methyl)-3,4-dihydro-2H-1,5-benzodioxepine-7-sulfonamide

Conditions

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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Specification

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