Home Cart 0 Sign in  

[ CAS No. 1000773-62-5 ] {[proInfo.proName]}

,{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]}
HazMat Fee +

There will be a HazMat fee per item when shipping a dangerous goods. The HazMat fee will be charged to your UPS/DHL/FedEx collect account or added to the invoice unless the package is shipped via Ground service. Ship by air in Excepted Quantity (each bottle), which is up to 1g/1mL for class 6.1 packing group I or II, and up to 25g/25ml for all other HazMat items.

Type HazMat fee for 500 gram (Estimated)
Excepted Quantity USD 0.00
Limited Quantity USD 15-60
Inaccessible (Haz class 6.1), Domestic USD 80+
Inaccessible (Haz class 6.1), International USD 150+
Accessible (Haz class 3, 4, 5 or 8), Domestic USD 100+
Accessible (Haz class 3, 4, 5 or 8), International USD 200+
Chemical Structure| 1000773-62-5
Chemical Structure| 1000773-62-5
Structure of 1000773-62-5 * Storage: {[proInfo.prStorage]}

Please Login or Create an Account to: See VIP prices and availability

Cart0 Add to My Favorites Add to My Favorites Bulk Inquiry Inquiry Add To Cart

Search after Editing

* Storage: {[proInfo.prStorage]}

* Shipping: {[proInfo.prShipping]}

Quality Control of [ 1000773-62-5 ]

Related Doc. of [ 1000773-62-5 ]

Alternatived Products of [ 1000773-62-5 ]
Product Citations

Product Details of [ 1000773-62-5 ]

CAS No. :1000773-62-5 MDL No. :MFCD11846578
Formula : C7H5BrF3N Boiling Point : -
Linear Structure Formula :- InChI Key :UMXIAVUQROUXKO-UHFFFAOYSA-N
M.W : 240.02 Pubchem ID :21441094
Synonyms :

Safety of [ 1000773-62-5 ]

Signal Word:Danger Class:8
Precautionary Statements:P501-P260-P270-P264-P280-P303+P361+P353-P301+P330+P331-P363-P301+P312+P330-P304+P340+P310-P305+P351+P338+P310-P405 UN#:1760
Hazard Statements:H302-H314 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 1000773-62-5 ]

* 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 [ 1000773-62-5 ]

[ 1000773-62-5 ] Synthesis Path-Downstream   1~2

  • 1
  • [ 31181-84-7 ]
  • [ 1000773-62-5 ]
YieldReaction ConditionsOperation in experiment
86% With phosphorus tribromide; In dichloromethane; at 0 - 20℃; To an ice-cooled solution of (5-trifluoromethyl-pyridin-2-yl)-methanol (300 mg, 1.69 mmol) inDCM (10 mL) is added phosphoros tribromide (96 mul_, 1.02 mmol) and the reaction mixture is stirred for 2 h at room temperature. The reaction mixture is quenched with aqueous sodium bicarbonate solution and extracted with ethyl acetate. The organic layer is dried over MgSO4 and evaporated under reduced pressure.Yield: 350 mg (86% of theory); ESI Mass spectrum: [M+H]+ = 239Retention time HPLC: 1.37 min (method J).
77% With 1H-imidazole; bromine; triphenylphosphine; In dichloromethane; for 3h; 2-(bromomethyl)-5-(trifluoromethyl)pyridine<strong>[31181-84-7][5-(trifluoromethyl)pyridin-2-yl]methanol</strong> (2.Og, 11.29 mmol) was dissolved in DCM (20 ml_) at r.t. Imidazole (824 mg, 11.9 mmol) was added and allowed to dissolve. Triphenylphosphine (3.36 g, 12.4 mmol) was then added and dissolved. Bromine (0.58 ml_, 11.3 mmol) was added last and stirred for 3 hours. The reaction was quenched water and extracted with dichloromethane (2x 25 ml_). The organics were dried with magnesium sulfate and concentrated. The crude product was purified by flash chromatography (heptanes:ethyl acetate) to give the title compound as a clear liquid (2.1 g, 8.75 mmol, 77%).
Reference Production Example 2. In 70 mL of tetrahydrofuran, 4.44 g of (5- trifluoromethylpyridin-2-yl) methanol was dissolved and 1.9 mL of methanesulfonyl chloride and 3.5 mL of triethylamine were added dropwise at 00C. After stirring at the same temperature for 0.5 hours, 10% hydrochloric acid was added, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure, and then the resulting residue was dissolved in 30 mL of N, N-dimethylformamide. To the solution was added 4.4 g of lithium bromide at room temperature. The reaction mixture was heated to 90C and, after stirring for 10 minutes and returning to room temperature, 10% hydrochloric acid was added, followed by extraction with ethyl acetate. The organic layer was dried over anhydrous magnesium sulfate and concentrated under reduced pressure, and then the resulting residue was subjected to column chromatography to obtain 1.68 g of 2- bromomethyl-5-trifluoromethylpyridine.1H-NMR (CDCl3, TMS) : delta (ppm) 8.84 (IH, s), 7.94 (IH, dd) ,7.59 (IH, d) , 4,59 (2H, s).
With phosphorus tribromide; In dichloromethane; at 0 - 20℃; for 3h; Step (ii): 2-(Bromomethyl)-5-(trifluoromethyl)pyridine To a solution of <strong>[31181-84-7][5-(trifluoromethyl)pyridin-2-yl]methanol</strong> (5.0 g, 28.24 mmol) in DCM (50 ml) was added tribromophosphane (0.58 g, 3.50 mmol) at 0 C. The reaction was allowed to warm to room temperature and stirred for 3 hours. The reaction was then poured into water (50 ml) and the organics were extracted with DCM (2×50 ml), washed with brine, dried over sodium sulfate and concentrated in vacuo to afford the title compound which was used without further purification. MS ES+: 240, 242
With phosphorus tribromide; In dichloromethane; at 20℃; for 3h; Intermediate 1 (390.0 mg, 2.2 mmol) was dissolved in DCM (10 mL). 0 C, a solution of PBr3 (387.0 mg, 1.43 mmol) in DCM (2 mL) was added dropwise. The reaction was carried out for 3 hours at room temperature. TLC showed the reaction was completed. The pH was adjusted to 6-7 with saturated NaHCO3 solution, H2O (15 mL) added and DCM extracted (15 mLx3). The combined organic phases were dried over anhydrous sodium sulfate, filtered and concentrated to give the title compound (450.0 mg, 80.0% purity, 68.1% yield).

  • 2
  • [ 124236-37-9 ]
  • [ 1000773-62-5 ]
Recommend Products
Same Skeleton Products

Technical Information

Historical Records

Related Functional Groups of
[ 1000773-62-5 ]

Fluorinated Building Blocks

Chemical Structure| 1956318-54-9

[ 1956318-54-9 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine hydrobromide

Similarity: 0.90

Chemical Structure| 780802-57-5

[ 780802-57-5 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine

Similarity: 0.90

Chemical Structure| 1227606-71-4

[ 1227606-71-4 ]

2-(Bromomethyl)-4-(trifluoromethyl)pyridine

Similarity: 0.88

Chemical Structure| 1806065-32-6

[ 1806065-32-6 ]

2-(Bromomethyl)-5-(difluoromethyl)-3-methylpyridine

Similarity: 0.87

Chemical Structure| 31181-54-1

[ 31181-54-1 ]

2-Methyl-5-(trifluoromethyl)pyridine

Similarity: 0.85

Bromides

Chemical Structure| 1956318-54-9

[ 1956318-54-9 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine hydrobromide

Similarity: 0.90

Chemical Structure| 780802-57-5

[ 780802-57-5 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine

Similarity: 0.90

Chemical Structure| 1227606-71-4

[ 1227606-71-4 ]

2-(Bromomethyl)-4-(trifluoromethyl)pyridine

Similarity: 0.88

Chemical Structure| 1806065-32-6

[ 1806065-32-6 ]

2-(Bromomethyl)-5-(difluoromethyl)-3-methylpyridine

Similarity: 0.87

Trifluoromethyls

Chemical Structure| 1956318-54-9

[ 1956318-54-9 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine hydrobromide

Similarity: 0.90

Chemical Structure| 780802-57-5

[ 780802-57-5 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine

Similarity: 0.90

Chemical Structure| 1227606-71-4

[ 1227606-71-4 ]

2-(Bromomethyl)-4-(trifluoromethyl)pyridine

Similarity: 0.88

Chemical Structure| 31181-54-1

[ 31181-54-1 ]

2-Methyl-5-(trifluoromethyl)pyridine

Similarity: 0.85

Chemical Structure| 108274-33-5

[ 108274-33-5 ]

5-(Bromomethyl)-2-(trifluoromethyl)pyridine

Similarity: 0.81

Related Parent Nucleus of
[ 1000773-62-5 ]

Pyridines

Chemical Structure| 1956318-54-9

[ 1956318-54-9 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine hydrobromide

Similarity: 0.90

Chemical Structure| 780802-57-5

[ 780802-57-5 ]

2-(Bromomethyl)-3-(trifluoromethyl)pyridine

Similarity: 0.90

Chemical Structure| 1227606-71-4

[ 1227606-71-4 ]

2-(Bromomethyl)-4-(trifluoromethyl)pyridine

Similarity: 0.88

Chemical Structure| 1806065-32-6

[ 1806065-32-6 ]

2-(Bromomethyl)-5-(difluoromethyl)-3-methylpyridine

Similarity: 0.87

Chemical Structure| 31181-54-1

[ 31181-54-1 ]

2-Methyl-5-(trifluoromethyl)pyridine

Similarity: 0.85

; ;