2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
- Product Name
- 2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
- CAS No.
- 143150-92-9
- Chemical Name
- 2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
- Synonyms
- Edoxaban Impurity 64;2-Bromo-5-methyl-4H,6H,7H-[1,3]thiazolo[5,4-c]pyridine;2-bromo-5-methyl-4H,5H,6H,7H-[1,3]thiazolo[5,4-c]pyridine;2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine;2-bromo-4,5,6,7-tetrahydro-5-methyl-Thiazolo[5,4-c]pyridine;2-bromo-5-methyl-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine;Thiazolo[5,4-c]pyridine, 2-broMo-4,5,6,7-tetrahydro-5-Methyl-;2-BroMo-5-Methyl-4,5,6,7-tetrahydro[1,3]thiazolo[5,4-c]pyridine
- CBNumber
- CB02629588
- Molecular Formula
- C7H9BrN2S
- Formula Weight
- 233.13
- MOL File
- 143150-92-9.mol
2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine Property
- Boiling point:
- 286.4±30.0 °C(Predicted)
- Density
- 1.594±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- solubility
- Acetonitrile (Slightly), Chloroform (Slightly)
- pka
- 6.41±0.20(Predicted)
- form
- Solid
- color
- Grey
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- B809005
- Product name
- 2-bromo-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
- Packaging
- 100mg
- Price
- $75
- Updated
- 2021/12/16
- Product number
- B809005
- Product name
- 2-bromo-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
- Packaging
- 500mg
- Price
- $245
- Updated
- 2021/12/16
- Product number
- CS-0041774
- Product name
- 2-Bromo-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine
- Packaging
- 1g
- Price
- $93
- Updated
- 2021/12/16
- Product number
- 7H70-9-15
- Product name
- 2-Bromo-5-methyl-4H,6H,7H-[1,3]thiazolo[5,4-c]pyridine
- Packaging
- 250mg
- Price
- $125
- Updated
- 2021/12/16
- Product number
- HCH0419463
- Product name
- 2-BROMO-5-METHYL-4H,5H,6H,7H-[1,3]THIAZOLO[5,4-C]PYRIDINE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $457.53
- Updated
- 2021/12/16
2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine Chemical Properties,Usage,Production
Synthesis
17899-48-8
143150-92-9
5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridin-2-amine (12) (600.0 g, 3.545 mol) was used as a raw material and suspended in water (6.0 L). 48% hydrobromic acid (4.2 L) was added slowly and dropwise at 0 to 15 °C. Subsequently, a solution of sodium nitrite (367.2 g, 3.56 mol) in water (1.8 L) was added dropwise over 1.5 to 5 hours. After the dropwise addition, the reaction mixture was heated to 30°C and stirred continuously for 24 hours. After completion of the reaction, the reaction mixture was neutralized with 5N aqueous sodium hydroxide solution (6.0 L) to a strong base (pH = 12.5). Then, the aqueous layer was extracted with toluene (12.0 L and 6.0 L) in two batches. The toluene layers were combined and dried by adding anhydrous sodium sulfate (1202.0 g). After filtration to remove insoluble matter, the mother liquor was concentrated under reduced pressure at 40 °C to afford the target product 2-bromo-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine (11a) (557.6 g, 67.5% yield). The product was characterized by 1H-NMR (CDCl3): δppm 3.58-3.57 (t, 3H, J = 1.8Hz), 2.92-2.87 (m, 2H), 2.81-2.76 (m, 2H), 2.49 (s, 3H).
References
[1] Patent: US2013/144061, 2013, A1. Location in patent: Paragraph 0248; 0249; 0250
[2] Patent: EP1683800, 2006, A1. Location in patent: Page/Page column 56
[3] Patent: US2017/50983, 2017, A1. Location in patent: Paragraph 0142; 0143; 0144; 0145; 0146
2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine Preparation Products And Raw materials
Raw materials
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View Lastest Price from 2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine manufacturers
- Product
- 2-Bromo-5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 143150-92-9
- Price
- US $2.00-6.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 100kg
- Release date
- 2025-07-30
- Product
- 2-Bromo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 143150-92-9
- Price
- US $0.00/G
- Min. Order
- 10G
- Purity
- 98%min
- Supply Ability
- 30kg/month
- Release date
- 2023-01-29
- Product
- 2-BroMo-5-Methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine 143150-92-9
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2025-03-06