Category: 226942-29-6

6-Bromo-1,2,3,4-tetrahydroisoquinoline, cas is 226942-29-6, it is a common heterocyclic compound, the tetrahydroisoquinoline compound, its synthesis route is as follows.

A solution of 6-bromo-dihydroisoquinoline (300 mg, 1.42 mmol) in CH2Ch (8 mL) was cooled to 0 C and iPr2NEt (243 mg, 1.88 mmol) and CbzCl (322 mg, 1.88 mmol) were added. The reaction was stirred at room temperature forl6 h. The reaction was diluted with CH2CI2 (10 mL) and poured into water (20 mL). The layers were separated and the aqueous layer was extracted with CH2CI2 (3 x 20 mL). The combined organic layers were dried (Na2S04) and concentrated under reduced pressure. The crude mixture was purified via flash column chromatography eluting with EtOAc:hexanes (5:95) to give 400 mg (81%) of compound KTL- 01-202 as a clear oil: NMR (400 MHz) delta 7.41 – 7.27 (comp, 7 H), 6.97 (d, / = 10.3 Hz, 1 H), 5.18 (s, 2 H), 4.59 (s, 2 H), 3.70 (br s, 2 H), 2.82 (br s, 2 H); HRMS (ESI) m/z CivHieBrNCh (M+Na)+ calcd for 368.0257 and 370.0238; found 368.0257 and 370.0238., 226942-29-6

226942-29-6 is used more and more widely, we look forward to future research findings about 6-Bromo-1,2,3,4-tetrahydroisoquinoline

Reference£º
Patent; BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM; MARTIN, Stephen, F.; SAHN, James, J.; LINKENS, Kathryn, Taylor; (119 pag.)WO2017/190109; (2017); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

As a common heterocyclic compound, it belong tetrahydroisoquinoline compound,6-Bromo-1,2,3,4-tetrahydroisoquinoline,226942-29-6,Molecular formula: C9H10BrN,mainly used in chemical industry, its synthesis route is as follows.,226942-29-6

Step 2 Preparation of 6-Bromo-2-(1-(4-cyanobenzyl)-5-imidazolylmethyl)-1,2,3,4-tetrahydroisoquinoline Following the procedure described for Example 1, Step 6 but using 6-bromo-1,2,3,4-tetrahydroisoquinoline from Step 1 the title compound was obtained. Analysis for C21 H19 N4 Br Calcd. C, 61.92; H, 4.70; N,13.76 found C, 61.59; H, 4.65; N,13.49

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

Reference£º
Patent; Merck & Co., Inc.; US5977134; (1999); A;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

Name is 6-Bromo-1,2,3,4-tetrahydroisoquinoline, as a common heterocyclic compound, it belongs to tetrahydroisoquinoline compound, and cas is 226942-29-6, its synthesis route is as follows.,226942-29-6

To a solution of 6-broino- I ,2,3,4-tetrahydro- iso-quinoline (1500 g, 71.1 mrnol) in DCM (160 mL) was added activated Mn0 (77.84 g, 859.7mmol). The mixture was stirred for 18 h at 11 and filtered. The filtrate was concentrated n vacuo, and the residue was purified by silica gel chroniatographv (PE:EtOAc =20:1 to 5:1) to afford the title compound.

With the complex challenges of chemical substances, we look forward to future research findings about 6-Bromo-1,2,3,4-tetrahydroisoquinoline

Reference£º
Patent; MERCK SHARP & DOHME CORP.; ADAMS, Gregory, L.; COX, Jason, M.; DEBENHAM, John, S.; EDMONDSON, Scott; GILBERT, Eric, J.; GUO, Yan; JIANG, Yu; JOSIEN, Hubert; KIM, Hyunjin, M.; LAN, Ping; MIAO, Shouwu; PLUMMER, Christopher, W.; RAJAGOPALAN, Murali; SHAH, Unmesh; SUN, Zhongxiang; TRUONG, Quang, T.; UJJAINWALLA, Feroze; VELAZQUEZ, Francisco; VENKATRAMAN, Srikanth; SUZUKI, Takao; WANG, Nengxue; (182 pag.)WO2017/205193; (2017); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

6-Bromo-1,2,3,4-tetrahydroisoquinoline, cas is 226942-29-6, it is a common heterocyclic compound, the tetrahydroisoquinoline compound, its synthesis route is as follows.

To a solution of 6- bromo-l,2,3,4-tetrahydroisoquinoline (4.19 g, 19.7 mmol) in DCM (75 mL) was added 4- fluoro-2-methylbenzaldehyde (3.0 g, 22 mmol) and acetic acid (1.13 mL, 19.7 mmol). Then sodium triacetoxyborohydride (5.4 g, 26 mmol) was added. The mixture was stirred at RT for 16 hrs. The mixture was quenched with water and extracted with DCM. The organic layer was washed with brine, dried over Na2S04 and concentrated. The residue was purified by recrystallization with EtOAc to give 6-bromo-2-(4-fluoro-2- methylbenzyl)-l,2,3,4-tetrahydroisoquinoline (3.4 g, 10.17 mmol, 51.5 % yield). LCMS (M+H) = 333.95 and 335.90.

226942-29-6, As the rapid development of chemical substances, we look forward to future research findings about 226942-29-6

Reference£º
Patent; VIIV HEALTHCARE UK (NO.5) LIMITED; BOWSHER, Michael S.; DESKUS, Jeffrey; EASTMAN, Kyle J.; GILLIS, Eric P; FRENNESSON, David B; IWUAGWU, Christiana; NAIDU, B. Narasimhulu; PARCELLA, Kyle E.; PEESE, Kevin M; SAULNIER, Mark G; SIVAPRAKASAM, Prasanna; (220 pag.)WO2018/127801; (2018); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

6-Bromo-1,2,3,4-tetrahydroisoquinoline, cas is 226942-29-6, it is a common heterocyclic compound, the tetrahydroisoquinoline compound, its synthesis route is as follows.

To a dry microwave vial under nitrogen was added 2,4-dichloro-6-methyl-l,3,5-triazine (150 mg, 0.915 mmol), 6-bromo-l,2,3,4-tetrahydroisoquinoline (195 mg, 0.919 mmol) and anhydrous NMP (2.5 mL). The reaction was flushed with nitrogen, then treated with triethylamine (400 mu, 2.87 mmol), capped and allowed to stir at room temp for 30 min. The reaction was then treated with morpholine (800 mg, 9.18 mmol) and stirred at room temp for 2 h. The resulting white solid was collected by vacuum filtration to afford 4-(4- (6-bromo-3,4-dihydroisoquinolin-2(lH)-yl)-6-methyl-l,3,5-triazin-2-yl)mophiholine, 200 mg (54%). LCMS (M+l) = 390.1, 392.1. NMR (500 MHz, DMSO-de) delta 7.41 (d, J=1.7 Hz, 1H), 7.38 (dd, J=8.2, 2.1 Hz, 1H), 7.23 (d, J=8.2 Hz, 1H), 4.86 – 4.77 (m, 2H), 3.93 (br s, 2H), 3.78 – 3.69 (m, 4H), 3.62 (br d, J=4.6 Hz, 4H), 2.84 (br t, J=5.6 Hz, 2H), 2.20 (s, 3H).

226942-29-6, As the rapid development of chemical substances, we look forward to future research findings about 226942-29-6

Reference£º
Patent; VIIV HEALTHCARE UK (NO.5) LIMITED; BOWSHER, Michael S.; DESKUS, Jeffrey; EASTMAN, Kyle J.; GILLIS, Eric P; FRENNESSON, David B; IWUAGWU, Christiana; NAIDU, B. Narasimhulu; PARCELLA, Kyle E.; PEESE, Kevin M; SAULNIER, Mark G; SIVAPRAKASAM, Prasanna; (220 pag.)WO2018/127801; (2018); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

Name is 6-Bromo-1,2,3,4-tetrahydroisoquinoline, as a common heterocyclic compound, it belongs to tetrahydroisoquinoline compound, and cas is 226942-29-6, its synthesis route is as follows.,226942-29-6

General procedure: The mixtures of 4-(bromomethyl)benzoic acid (200 mg, 0.93 mmol, 1 equiv.) and correspondingtetrahydroisoquinolines A (1.86 mmol, 2 equiv.) in 8 mL anhydrous THF were refluxed for 8 h,and the progress of the reaction was followed using TLC. After completion of the reaction, the reactionmixture was cooled to room temperature and the solvent was removed under vacuo. The resultantsolid was dissolved in 1N NaOH (20 mL) and then extracted with CH2Cl2 (3 20 mL). The aqueouslayer was acidified to pH = 1 using 10% HCl (20 mL), resulting in precipitation of the final compounds.

With the complex challenges of chemical substances, we look forward to future research findings about 6-Bromo-1,2,3,4-tetrahydroisoquinoline

Reference£º
Article; Jiang, Cheng-Shi; Ge, Yong-Xi; Cheng, Zhi-Qiang; Wang, Yin-Yin; Tao, Hong-Rui; Zhu, Kongkai; Zhang, Hua; Molecules; vol. 24; 14; (2019);,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

6-Bromo-1,2,3,4-tetrahydroisoquinoline, cas is 226942-29-6, it is a common heterocyclic compound, the tetrahydroisoquinoline compound, its synthesis route is as follows.

Step A: Preparation of l-(6-Bromo-3,4-dihydroisoquinolin-2(lH)-yl)-2- hydroxyethanone. A magnetically stirred flask equipped with a drying tube was charged with a solution of6-bromo-l,2,3,4-tetrahydroisoquinoline (3.43 g, 16.2 mmol) in anhydrous toluene (40 mL), to which was added 2,2-dimethyl-l,3-dioxolan-4-one (1.9 g, 16.2 mmol). The resulting solution was refluxed for 20 h. The reaction mixture was cooled, extracted with 1 N HCl (30 mL), followed by brine (20 mL), and the organic extract was dried over MgSO4. The resulting solution was reduced in volume to about 25 mL, and heptane (25 mL) was gradually added over 20 min as precipitate formed. The resulting white solid was collected by filtration and rinsed with 1 : 1 toluene/heptane to provide the title compound. LCMS m/z = 270.1 [M+H]+; 1H NMR (400 MHz, CDCl3) delta 2.48 (bs, IH), 2.87-2.94 (m, 2H), 3.55 (t, J= 5.9 Hz, 1.2H), 3.89 (t, J= 6.1 Hz, 0.8H), 4.26 (s, 2H), 4.40 (s, 0.8H), 4.75 (s, 1.2H), 7.00 (d, J= 8.3 Hz, 0.4H), 7.07 (d, J= 8.3 Hz, 0.6H), 7.32-7.39 (m, 2H).

226942-29-6, As the rapid development of chemical substances, we look forward to future research findings about 226942-29-6

Reference£º
Patent; ARENA PHARMACEUTICALS, INC.; WO2009/105206; (2009); 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.226942-29-6,6-Bromo-1,2,3,4-tetrahydroisoquinoline,as a common compound, the synthetic route is as follows.,226942-29-6

To a dry microwave vial under nitrogen was added 2,4-dichloro-6-methyl-l,3,5-triazine (150 mg, 0.915 mmol), 6-bromo-l,2,3,4-tetrahydroisoquinoline (195 mg, 0.919 mmol) and anhydrous NMP (2.5 mL). The reaction was flushed with nitrogen, then treated with triethylamine (400 mu, 2.87 mmol), capped and allowed to stir at room temp for 30 min. The reaction was then treated with morpholine (800 mg, 9.18 mmol) and stirred at room temp for 2 h. The resulting white solid was collected by vacuum filtration to afford 4-(4- (6-bromo-3,4-dihydroisoquinolin-2(lH)-yl)-6-methyl-l,3,5-triazin-2-yl)mophiholine, 200 mg (54%). LCMS (M+l) = 390.1, 392.1. NMR (500 MHz, DMSO-de) delta 7.41 (d, J=1.7 Hz, 1H), 7.38 (dd, J=8.2, 2.1 Hz, 1H), 7.23 (d, J=8.2 Hz, 1H), 4.86 – 4.77 (m, 2H), 3.93 (br s, 2H), 3.78 – 3.69 (m, 4H), 3.62 (br d, J=4.6 Hz, 4H), 2.84 (br t, J=5.6 Hz, 2H), 2.20 (s, 3H).

226942-29-6 6-Bromo-1,2,3,4-tetrahydroisoquinoline 15885183, atetrahydroisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; VIIV HEALTHCARE UK (NO.5) LIMITED; BOWSHER, Michael S.; DESKUS, Jeffrey; EASTMAN, Kyle J.; GILLIS, Eric P; FRENNESSON, David B; IWUAGWU, Christiana; NAIDU, B. Narasimhulu; PARCELLA, Kyle E.; PEESE, Kevin M; SAULNIER, Mark G; SIVAPRAKASAM, Prasanna; (220 pag.)WO2018/127801; (2018); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

Name is 6-Bromo-1,2,3,4-tetrahydroisoquinoline, as a common heterocyclic compound, it belongs to tetrahydroisoquinoline compound, and cas is 226942-29-6, its synthesis route is as follows.,226942-29-6

General procedure: To the solution of amine (2a-10a) (1mmol) in DCM (5mL), triethylamine (2mmol) was added followed by benzylsulfonyl chloride, 2-Phenylethanesulfonyl chloride, benzene sulfonyl chloride, benzoyl chloride or phenylacetyl chloride (1.5mmol), and the mixture was stirred overnight at room temperature. The reaction was filtered, concentrated and solved by EA (20mL), then washed with ethyl acetate (3¡Á15mL). The organic was combined and was dried over Na2SO4. After filtration, the filtrate was removed in vacuo. The residue was purified by silica gel column chromatography to give 2b-12b, 16b-17b.

With the complex challenges of chemical substances, we look forward to future research findings about 6-Bromo-1,2,3,4-tetrahydroisoquinoline

Reference£º
Article; Cao, Zhonglian; Fu, Wei; Ma, Xiaojun; Sun, Nannan; Wang, Yonghui; Xu, Jun; Zhou, Kaifeng; Zhu, Chen; European Journal of Medicinal Chemistry; vol. 187; (2020);,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem