Home Cart Sign in  
Chemical Structure| 1375604-42-4 Chemical Structure| 1375604-42-4

Structure of 1375604-42-4

Chemical Structure| 1375604-42-4

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

,{[proInfo.pro_purity]}

4.5 *For Research Use Only !

{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]} Purity: {[proInfo.pro_purity]}

Change View

Size Price VIP Price

US Stock

Global Stock

In Stock
{[ item.pr_size ]} Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

  • {[ item.pr_size ]}

In Stock

- +

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

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • 1-2 Day Shipping
  • High Quality
  • Technical Support
Product Citations

Alternative Products

Product Details of [ 1375604-42-4 ]

CAS No. :1375604-42-4
Formula : C11H4ClF3N2
M.W : 256.61
SMILES Code : N#CC1=NC2=CC(Cl)=C(C(F)(F)F)C=C2C=C1
MDL No. :MFCD26407165

Safety of [ 1375604-42-4 ]

Application In Synthesis of [ 1375604-42-4 ]

* 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 [ 1375604-42-4 ]

[ 1375604-42-4 ] Synthesis Path-Downstream   1~1

  • 1
  • [ 7677-24-9 ]
  • [ 445-13-6 ]
  • [ 56-81-5 ]
  • [ 1375604-42-4 ]
YieldReaction ConditionsOperation in experiment
38.4% To a stirred solution of <strong>[445-13-6]3-chloro-4-(trifluoromethyl)aniline</strong> (AS) (10 g, 51.2 mmol) in glycerol(120 mL) were added sulfamix (17.3 g, 76.8 mmol), FeSO4.7H20 (2.9 g, 10.7 mmol) followedby boric acid (5.06 g, 81.9 mmol) at RT. The reaction mixture was cooled to 0 C;Conc.H2S04 (35 mL) was added to the reaction mixture and heated at 145 C for 3 h. Afterconsumption of the starting material (by TLC), the reaction was quenched with cold water and neutralized with NaHCO3. The aqueous layer was extracted with CH2C12 (3 x 500 mL). The combined organic phases were washed with water (100 mL), brine (100 mL), dried over anhydrous Na2SO4, filtered and concentrated in vacuo. The obtained crude material waspurified by silica gel column chromatography eluting with 30% EtOAc/hexane to afford AT(mixture of 5,6- and 6,7-regio isomers) (4 g, 17.2 mmol, 34%) as syrup.To a stirred solution of AT (mixture of 5,6- and 6,7-regio isomers) (4 g, 17.2 mmol) in EtOAc(20 mL) was added m-CPBA (7.4 g, 43 mmol) at 0 C and the reaction mixture was stirred atRT for 12 h. After consumption of the starting material (by TLC), the reaction mixture wasconcentrated under reduced pressure. The crude material was purified by silica gel columnchromatography eluting with 10% MeOH/CH2C12 to afford AU (mixture of 5,6- and 6,7-regio isomers) (2 g, 8.06 mmol, 47.6%) as yellow solid.To a stirred solution of AU (mixture of 5,6- and 6,7-regio isomers) (5.0 g, 20.1 mmol) in ACN (50 mL) was added Et3N (7.1 g, 70.3 mmol) followed by TMSCN (6.9 g, 70.3 mmol) at 0 Cunder an inert atmosphere. The reaction mixture was stirred at RT for 14 h. The volatiles were evaporated under reduced pressure and the crude material was purified by silica gel column chromatography eluting with 8% EtOAc/Hexane to afford AV (6,7-isomer) (2.0 g, 7.75 mmol, 38.4%) as a brown solid.
To a stirred solution of <strong>[445-13-6]3-chloro-4-(trifluoromethyl)aniline</strong> (AS) (10 g, 51.2 mmol) in glycerol (120 mL) were added sulfamix (17.3 g, 76.8 mmol), FeS04.7H20 (2.9 g, 10.7 mmol) followed by boric acid (5.06 g, 81.9 mmol) at RT. The reaction mixture was cooled to 0 C; Conc.H2S04 (35 mL) was added to the reaction mixture and heated at 145 C for 3 h. After consumption of the starting material (by TLC), the reaction was quenched with cold water and neutralized with NaHC03. The aqueous layer was extracted with CH2CI2 (3 x 500 mL). The combined organic phases were washed with water (100 mL), brine (100 mL), dried over anhydrous Na2S04> filtered and concentrated in vacuo. The obtained crude material was purified by silica gel column chromatography eluting with 30% EtOAc/hexane to afford AT (mixture of 5,6- and 6,7-regio isomers) (4 g, 17.2 mmol, 34%) as syrup.To a stirred solution of AT (mixture of 5,6- and 6,7-regio isomers) (4 g, 17.2 mmol) in EtOAc (20 mL) was added m-CPBA (7.4 g, 43 mmol) at 0 C and the reaction mixture was stirred at RT for 12 h. After consumption of the starting material (by TLC), the reaction mixture was concentrated under reduced pressure. The crude material was purified by silica gel column chromatography eluting with 10% MeOH/CH2Ci2 to afford AU (mixture of 5,6- and 6,7-regio isomers) (2 g, 8.06 mmol, 47.6%) as yellow solid.To a stirred solution of AU (mixture of 5,6- and 6,7-regio isomers) (5.0 g, 20.1 mmol) in ACN (50 mL) was added Et3N (7.1 g, 70.3 mmol) followed by TMSCN (6.9 g, 70.3 mmol) at 0 C under an inert atmosphere. The reaction mixture was stirred at RT for 14 h. The volatiles were evaporated under reduced pressure and the crude material was purified by silica gel column chromatography eluting with 8% EtOAc/Hexane to afford AV (6,7-isomer) (2.0 g, 7.75 mmol, 38.4%) as a brown solid.
 

Historical Records

Technical Information

Categories