Category: 215798-14-4

A common heterocyclic compound, the tetrahydroisoquinoline compound, name is 6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride,cas is 215798-14-4, mainly used in chemical industry, its synthesis route is as follows.

Step B: N-[2-Chloro-6-methyl-4-(6-trifluoromethyl-3,4-dihydro-1H-isoquinolin-2-yl)-phenyl]-3,3-dimethylbutanamide Bis(dibenzylidineacetone)palladium (2 mg, 0.0035 mmol) and (2′-dicyclohexyl phosphanyl-biphenyl-2-yl)-dimethylamine (3.3 mg, 0.0084 mmol) were added to dry toluene (10 mL purged with argon) and stirred for 15 minutes under argon. Potassium tert-butoxide (197 mg, 1.75 mmol), 6-trifluoromethyl-1,2,3,4-tetrahydroisoquinoline hydrochloride salt (154 mg, 0.65 mmol) and N-(4-bromo-2-chloro-6-methyphenyl)-3,3-dimethylbutanamide (200 mg, 0.63 mmol) were then added and the reaction mixture was stirred at 90 C. overnight. The reaction mixture was then cooled to room temperature, concentrated and purified by thin layer chromatography (dichloromethane:methanol 5%) to afford the title compound as a solid.1H NMR (DMSO-d6, 400 MHz) delta 1.08 (s, 9H), 2.17 (s, 3H), 2.21 (s, 2H), 3.0 (t, J=5.25 Hz, 2H), 3.6 (t, J=5.6 Hz, 2H), 4.5 (s, 2H), 6.9 (s, 1H), 6.95 (s, 1H), 7.3 (m, 1H), 7.5 (m, 2H), 9.13 (s, 1H).

215798-14-4, As the rapid development of chemical substances, we look forward to future research findings about 215798-14-4

Reference£º
Patent; Valeant Pharmaceuticals North America; US2008/139610; (2008); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.215798-14-4,6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride,as a common compound, the synthetic route is as follows.

5-Fluoro-2-nitroaniline (0.219 g, 1.40 mmole) was dissolved in anhydrous dimethylsulfoxide (6 mL). 6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (0.50 g, 2.1 mmole) was added triethylamine (0.66 mL) and solid iodine (1 mg). The mixture was heated at reflux for 5 h. under argon. The reaction was dissolved in dichloromethane (10 mL) and extracted with water (10 mL). The organic layer was washed with 3*30 mL water and then dried through a 1PS filter and evaporated to dryness. The crude material was chromatographed on a silica gel column (10 g) packed in hexanes. The column polarity was increased to 100% ethyl acetate over 10 CV, at 12 mL/min. Fractions (22 mL each) containing the product were pooled and stripped to give 2-nitro-5-(6-(trifluoromethyl)-3,4-dihydroisoquinolin-2(1H)-yl)aniline (0.23 g, 42% yield)., 215798-14-4

The synthetic route of 215798-14-4 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; SciFluor Life Sciences, Inc.; EDWARDS, D. Scott; ASKEW, Ben C.; FURUYA, Takeru; (64 pag.)US2017/355679; (2017); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO454,mainly used in chemical industry, its synthesis route is as follows.,215798-14-4

Step 2. Synthesis of 2-(4,6-dimethoxy-5-nitropyrimidin-2-yl)-6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline, 5b 1,8-diazabicyclo[5.4.0]undec-7-ene (0.669 g, 4.4 mmol) was added to a mixture of 4a (0.438 g, 2 mmol) and 6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (0.487 g, 2.05 mmol) in DMF (5 ml) at 0 C. over 5 minutes. The mixture was stirred for an additional 5 minutes at room temperature. The mixture was washed with brine, extracted with ethyl acetate and chromatographed to yield 5b (0.76 g, 1.98 mmol, 99%).

With the synthetic route has been constantly updated, we look forward to future research findings about 6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride,belong tetrahydroisoquinoline compound

Reference£º
Patent; VALEANT PHARMACEUTICALS INTERNATIONAL; US2008/318979; (2008); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

215798-14-4, 6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,215798-14-4

2,3-Difluoro-6-nitroaniline (0.238 g, 1.37 mmole) was dissolved in anhydrous dimethylsulfoxide (6 mL). 6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (0.49 g, 2.05 mmole) was added triethylamine (0.64 mL) and solid iodine (1 mg). The mixture was heated at reflux for 2 h. under argon. The reaction was dissolved in dichloromethane (10 mL) and extracted with water (10 mL). The aqueous layer was washed with dichloromethane (10 mL), organics pooled and washed with brine (5 mL) and then dried through a 1PS filter and evaporated to dryness. The crude material was chromatographed on a silica gel column (10 g) packed in hexanes. The column polarity was increased to 100% ethyl acetate over 12 CV, at 12 mL/min. Fractions (22 mL each) containing the product were pooled and stripped to give 2-fluoro-6-nitro-3-(6-(trifluoromethyl)-3,4-dihydroisoquinolin-2(1H)-yl)aniline (0.420 g, 87% yield)

The synthetic route of 215798-14-4 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; SciFluor Life Sciences, Inc.; EDWARDS, D. Scott; ASKEW, Ben C.; FURUYA, Takeru; (64 pag.)US2017/355679; (2017); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

A common heterocyclic compound, the tetrahydroisoquinoline compound, name is 6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride,cas is 215798-14-4, mainly used in chemical industry, its synthesis route is as follows.

To a 1,4-dioxane solution (300 muL) of 4-(methylthio)-1-{[5-(trifluoromethyl)thiophen-2-yl]methyl}-1,3,5-triazin-2(1H)-one (30.7 mg, 0.100 mmol) synthesized in Reference Synthesis Example 33, 6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (35.6 mg, 0.150 mmol) and triethylamine (27.9 muL, 0.200 mmol) were added and the resultant reaction solution was stirred for 4 hours under reflux by heating. After completion of the reaction, the reaction solution was concentrated and the obtained residue was purified by silica gel (amino-based) column chromatography (hexane/ethyl acetate = 1/1) to obtain the title compound (Ex1) (28.1 mg, yield 61 %) as a colorless solid.

215798-14-4, As the rapid development of chemical substances, we look forward to future research findings about 215798-14-4

Reference£º
Patent; Nissan Chemical Industries, Ltd.; NIWA, Masatoshi; INABA, Yusuke; IWAMOTO, Toshimasa; SHINTANI, Yusuke; NAGAI, Hiroshi; EGI, Jun; ADACHI, Michiaki; HIRAI, Yuichi; (84 pag.)EP3053917; (2016); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.215798-14-4,6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride,as a common compound, the synthetic route is as follows.,215798-14-4

Example 20; 1 -phenyl -S-U-re-ftrifluoromethvD-S^-dihvdro-?d ffl-isoalphauinolinvnbutvD-IH-indole-S- carboxylic acid; To a solution of methyl 3-{4-[(methylsulfonyl)oxy]butyl}-1 -phenyl-1 H-indole-5-carboxylate (Intermediate 93) (120 mg, 0.3 mmol) in MIBK (10 ml), was added K2CO3 (105 mg, 0.75 mmol) and 6-(trifluoromethyl)-1 ,2,3,4-tetrahydroisoquinoline hydrochloride (72 mg, 0.36 mmol). The reaction mixture was stirred at 12O0C for 2 days. The mixture was filtered and the filtrate was evaporated. The residue was purified on SiO2 eluting with dichloromethane to dichloromethane/ethyl acetate 95/5 to give the ester (15 mg). The ester was diluted with methanol, NaOH 1 N (3 ml) was added and the mixture was stirred at reflux for 24 hours. The mixture was cooled and HCI 1 N ( 3 ml) was added. The mixture was concentrated and, the residue was purified on SiO2 eluting with dichloromethane to dichloromethane/ethyl acetate 95/5. The product was triturating in cyclohexane and the solid obtained was filtered and washed with pentane to give after drying the title compound as a cream solid (9 mg, 6%).MR1H (300 MHz), CDCI3 delta: 8.36 (s, 1 H), 7.83 (d, 1 H, J=9.63 Hz), 7.41 (m, 5H), 7.29 (m, 3H), 7.1 1 (s, 1 H), 7.06 (d, 1 H, J=8.61 Hz), 3.79 (m, 2H), 2.96 (m, 2H), 2.90 (m, 2H), 2.82 (m, 2H), 2.68 (m, 2H), 1.78 (m, 4H). TOF MS ES+ exact mass calculated for C29H27F3N2O2: 493.2103 (M+H)+ Found: 493.2105 (M+H)+ ; RT= 2.97 min.

As the paragraph descriping shows that 215798-14-4 is playing an increasingly important role.

Reference£º
Patent; SMITHKLINE BEECHAM CORPORATION; WO2009/47240; (2009); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

215798-14-4,With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.215798-14-4,6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride,as a common compound, the synthetic route is as follows.

Step B: N-[2,6-Dimethyl-4-(6-trifluoromethyl-3,4-dihydro-1H-isoquinolin-2-yl)-phenyl]-3,3-dimethyl butanamide Bis(dibenzylidineacetone)palladium (390 mg, 0.68 mmol) and (2′-dicyclohexyl phosphanyl-biphenyl-2-yl)-dimethylamine (800 mg, 2.0 mmol) were added to dry toluene (150 mL purged with argon) and stirred for 30 minutes under argon. Potassium tert-butoxide (4.75 mg, 42.3 mmol), 6-Trifluoromethyl-1,2,3,4-tetrahydro-isoquinoline hydrochloride salt (4.82 g, 20.3 mmol) and N-(4-bromo-2,6-dimethyl-phenyl)-3,3-dimethyl-butanamide (5 g, 16.8 mmol) were then added, and the reaction mixture was stirred at 80 C. overnight. The reaction mixture was then cooled to room temperature and recrystallized from toluene to afford the title compound as a solid. (5.55 g, 79%).1H NMR (DMSO-d6, 500 MHz) delta 1.03 (s, 9H), 2.09 (s, 6H), 2.15 (s, 2H), 2.98 (t, J=5.0 Hz, 2H), 3.52 (t, J=6.0 Hz, 2H), 4.40 (s, 2H), 6.71 (s, 2H), 7.45 (d, J=8.0, 1H), 7.52 (m, 2H), 8.87 (s, 1H).

215798-14-4,6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloridebelongs to tetrahydroisoquinoline compound, is more and more widely used in various fields. and we look forward to future research findings.

Reference£º
Patent; Valeant Pharmaceuticals North America; US2008/139610; (2008); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

215798-14-4, 6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,215798-14-4

Under nitrogen, to N-(4-bromo-3-fluoro-2,6-dimethyl-phenyl)-3,3-dimethyl-butanamide (158 mg, 0.500 mmol, 1.00 equiv) in toluene (2.5 mL) at 23 C. were added 6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloric acid salt (178 mg, 0.750 mmol, 1.50 equiv), DavePhos (47 mg, 0.12 mmol, 24 mol %), Pd2(dba)3 (37 mg, 0.040 mmol, 8.0 mol %), and t-BuOK (168 mg, 1.50 mmol, 3.00 equiv). After stirring for 1 hr at 100 C., the reaction mixture was concentrated in vacuo and the residue was purified by column chromatography on silica gel eluting with hexanes/EtOAc to afford 72 mg the title compound (33% yield).NMR Spectroscopy: 1H NMR (300 MHz, CDCl3, 23 C., delta): 7.40-7.32 (m, 2H), 7.14 (d, J=8.7 Hz, 1H), 6.79-6.70 (m, 1H), 6.54 (br s, 1H), 4.25 (br s, 2H), 3.37 (t, J=6.0 Hz, 2H), 3.03 (t, J=6.0 Hz, 2H), 2.23 (s, 2H), 2.13-2.08 (m, 6H), 1.08 (s, 9H).

As the paragraph descriping shows that 215798-14-4 is playing an increasingly important role.

Reference£º
Patent; SciFluor Life Sciences, Inc.; EDWARDS, D. Scott; ASKEW, Ben C.; FURUYA, Takeru; (64 pag.)US2017/355679; (2017); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.215798-14-4,6-(Trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride,as a common compound, the synthetic route is as follows.,215798-14-4

To a 1,4-dioxane solution (300 muL) of 4-(methylthio)-1-{[5-(trifluoromethyl)thiophen-2-yl]methyl}-1,3,5-triazin-2(1H)-one (30.7 mg, 0.100 mmol) synthesized in Reference Synthesis Example 33, 6-(trifluoromethyl)-1,2,3,4-tetrahydroisoquinoline hydrochloride (35.6 mg, 0.150 mmol) and triethylamine (27.9 muL, 0.200 mmol) were added and the resultant reaction solution was stirred for 4 hours under reflux by heating. After completion of the reaction, the reaction solution was concentrated and the obtained residue was purified by silica gel (amino-based) column chromatography (hexane/ethyl acetate = 1/1) to obtain the title compound (Ex1) (28.1 mg, yield 61 %) as a colorless solid.

As the paragraph descriping shows that 215798-14-4 is playing an increasingly important role.

Reference£º
Patent; Nissan Chemical Industries, Ltd.; NIWA, Masatoshi; INABA, Yusuke; IWAMOTO, Toshimasa; SHINTANI, Yusuke; NAGAI, Hiroshi; EGI, Jun; ADACHI, Michiaki; HIRAI, Yuichi; (84 pag.)EP3053917; (2016); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem