Category: 42923-77-3

42923-77-3,42923-77-3, 6-Methoxy-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: 1,2,3,4-Tetra-hydroisoquinoline(67 mg, 0.5 mmol), compound 11a (125 mg, 0.5 mmol),and potassium carbonate (207 mg, 1.5 mmol) were added to N,Ndimethylformamide,and the mixture was stirred at 100 C for12 h. After the reaction was completed, the mixture was extractedwith EtOAc, washed with water, brine, and dried over Na2SO4. Theorganic phase was concentrated in vacuo. The residues were purifiedby flash column chromatography (EtOAc/hexane = 1:3) to givecompound 3a (90 mg, 52%) as a white solid.

The synthetic route of 42923-77-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Zhao, Chao; Choi, You Hee; Khadka, Daulat Bikram; Jin, Yifeng; Lee, Kwang-Youl; Cho, Won-Jea; Bioorganic and Medicinal Chemistry; vol. 24; 4; (2016); p. 789 – 801;,
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.42923-77-3,6-Methoxy-1,2,3,4-tetrahydroisoquinoline,as a common compound, the synthetic route is as follows.,42923-77-3

(a) 6-Methoxy-2-capryloyl-1,2,3,4-tetrahydroisoquinoline 4.0 g of 6-methoxy-1,2,3,4-tetrahydroisoquinoline and 3.5 ml of triethylamine in 50 ml of methylene chloride are initially introduced, and a solution of 4.0 g of octanoyl chloride in 10 ml of methylene chloride is added dropwise with stirring and cooling. The mixture is stirred at room temperature for 1 hour, then shaken with 1N hydrochloric acid, sodium carbonate solution and water, and the organic phase is dried over magnesium sulfate and evaporated in a rotary evaporator. The crude product (6.7 g of colorless oil) is reacted further without purification.

As the paragraph descriping shows that 42923-77-3 is playing an increasingly important role.

Reference£º
Patent; Hoechst Aktiengesellschaft; US4717724; (1988); A;,
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.42923-77-3,6-Methoxy-1,2,3,4-tetrahydroisoquinoline,as a common compound, the synthetic route is as follows.,42923-77-3

EXAMPLE 88 5-(3,4-Dimethoxybenzylamino)-2-(2-furyl)-8-(6-methoxy-1,2,3,4-tetrahydroisoquinolin-2-ylmethyl)[1,2,4]triazolo[1,5-c]pyrimidine (Compound 88) The subject compound (94%) was obtained as a pale brown oily matter from 5-(3,4-dimethoxybenzylamino)-8-formyl-2-(2-furyl)[1,2,4]triazolo[1,5-c]pyrimidine and 6-methoxy-1,2,3,4-tetrahydroisoquinoline in a manner similar to that in Example 1. 1H NMR (CDCl3, delta, ppm): 2.85-2.89 (m, 4H), 3.72 (s, 2H), 3.77 (s, 3H), 3.88 (s, 3H), 3.88 (s, 3H), 3.99 (s, 2H), 4.76 (d, J=5.6 Hz, 2H), 6.41 (t, J=5.6 Hz, 1H), 6.56 (dd, J=1.7, 3.4 Hz, 1H), 6.63-6.70 (m, 2H), 6.85 (d, J=8.0 Hz, 1H), 6.90-6.94 (m, 1H), 6.96 (s, 1H), 6.97 (d, J=8.0 Hz, 1H), 7.22 (d, J=3.4 Hz, 1H), 7.60 (d, J=1.7 Hz, 1H), 8.01 (s, 1H)

42923-77-3 6-Methoxy-1,2,3,4-tetrahydroisoquinoline 39356, atetrahydroisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; Uesaka, Noriaki; Imma, Hironori; Kashima, Hajime; Kurokawa, Masako; Nonaka, Hiromi; Kanda, Tomoyuki; Kuwana, Yoshihisa; Toki, Shinichiro; Shimada, Junichi; US2004/110826; (2004); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

A common heterocyclic compound, the tetrahydroisoquinoline compound, name is 6-Methoxy-1,2,3,4-tetrahydroisoquinoline,cas is 42923-77-3, mainly used in chemical industry, its synthesis route is as follows.

A mixture of 6-methoxy- 1,2,3,4-tetrahydroisoquinoline (1.0 g, 6.13 mmol), ethyl 3-iodobenzoate (2.03 g, 7.35 mmol), Pd(dba)2(352 mg, 0.61 mmol), Cs2C03(7.98 g, 24.5 mmol) and X-phos (584 mg, 1.23 mmol) in DMF (15 mL) was degassed and purged with nitrogen for three times. The resulting mixture was stirred at 100C for 2 hours under nitrogen. The reaction mixture was cooled to room temperature and diluted with H20 (30 mL), and extracted with EA (20 mL X 2). The combined organic layers were dried over anhydrous Na2S04, filtered and concentrated to dryness. The residue was purified by chromatography on silica gel using 5-10% EA in PE as eluent to give the title compound (1.12 g, 58.7%) as a yellow liquid. +ESI-MS: m/z 311.7 [M +H]+.

42923-77-3, As the rapid development of chemical substances, we look forward to future research findings about 42923-77-3

Reference£º
Patent; ALIOS BIOPHARMA, INC.; WANG, Guangyi; BEIGELMAN, Leonid; (56 pag.)WO2017/147047; (2017); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

42923-77-3, 6-Methoxy-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,42923-77-3

General procedure: A solution of N-heterocycle compound (0.2 mmol) and graphene oxide (GO) (8 mg) in N,N-dimethylformamide(1.0 mL) was stirred in a sealed tube under an atmosphere of argon at 150 C for 18 h. After being cooled to room temperature,the reaction mixture was filtered and washed with ethyl acetate (20 mL). Afterward, 10 mL water was added tothe solution and extracted with ethyl acetate (3 ¡Á 15 mL), the combined organic layers were dried over anhydrous Na2SO4.The solvent was evaporated under vacuum and the crude product was purified by preparative thin-layer chromatography (TLC) on silica gel with petroleum ether and ethyl acetate to achieve the pure product.

42923-77-3 6-Methoxy-1,2,3,4-tetrahydroisoquinoline 39356, atetrahydroisoquinoline compound, is more and more widely used in various fields.

Reference£º
Article; Ma, Juan; Zhang, Jingyu; Zhou, Xiao; Wang, Jiawei; Gong, Hang; Journal of the Iranian Chemical Society; vol. 15; 12; (2018); p. 2851 – 2860;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

42923-77-3, 6-Methoxy-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

6.1.19 1,2,3,4-Tetrahydroisoquinolin-6-ol hydrochloride (36) To a solution of 35 (205 mg, 1.26 mmol) in dry dichloromethane (10 mL) was added 1 N BBr3 in dichloromethane (2.6 mL, 2.6 mmol) at -78 C under N2. The mixture was stirred at -78 C for 1 h, and then stirred at room temperature overnight. Methanol (10 mL) was added. The reaction mixture was concentrated under reduced pressure, diluted with 1 N HCl (30 mL) and washed with ethyl acetate (30 mL * 3). The aqueous layer was concentrated to give crude 36 (288 mg) as a yellow solid. 1H NMR (400 MHz, D2O): delta 5.53-5.49 (m, 1H), 5.23-5.14 (m, 2H), 2.69 (d, J = 9.6 Hz, 2H), 1.92-1.84 (m, 2H), 1.50-1.46 (m, 2H).

42923-77-3, The synthetic route of 42923-77-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Dong, Yan; Li, Kehuang; Xu, Zhixiang; Ma, Haikuo; Zheng, Jiyue; Hu, Zhilin; He, Sudan; Wu, Yiyuan; Sun, Zhijian; Luo, Lusong; Li, Jiajun; Zhang, Hongjian; Zhang, Xiaohu; Bioorganic and Medicinal Chemistry; vol. 23; 21; (2015); p. 6855 – 6868;,
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.42923-77-3,6-Methoxy-1,2,3,4-tetrahydroisoquinoline,as a common compound, the synthetic route is as follows.,42923-77-3

Example 285A ethyl 4-(6-methoxy-3,4-dihydroisoquinolin-2(1H)-yl)benzoate The desired product was prepared by subtituting 6-methoxy-1,2,3,4-tetrahydroisoquinoline (prepared according to the procedure described in U.S. Pat. No. 1,845,403) for 1,4-dioxa-8-azasprio(4,5)decane in Example 158A. MS (DCI) m/e 312 (M+H)+.

The synthetic route of 42923-77-3 has been constantly updated, and we look forward to future research findings.

Reference£º
Patent; Augeri, David J.; Baumeister, Steven A.; Bruncko, Milan; Dickman, Daniel A.; Ding, Hong; Dinges, Jurgen; Fesik, Stephen W.; Hajduk, Philip J.; Kunzer, Aaron R.; McClellan, William; Nettesheim, David G.; Oost, Thorsten; Petros, Andrew M.; Rosenberg, Saul H.; Shen, Wang; Thomas, Sheela A.; Wang, Xilu; Wendt, Michael D.; US2002/86887; (2002); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

42923-77-3, 6-Methoxy-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,42923-77-3

To a solution of 12 (29.0 g, 178 mmol) in DCM (250 mL) was added Et3N (49.6 mL, 356 mmol) and trifluoroacetic anhydride (29.7 mL, 213 mmol) at 0 C. The reaction mixture was stirred at rt for 3 h, quenched with water, and extracted with DCM. The combined organic layers were dried with Na2SO4, filtered, and concentrated. The crude mixture was purified by silica gel column chromatography using EtOAc/hexanes (1/1) as an eluent to afford the title compound 13 (30.0 g, 115.7 mmol, 65%) as a yellow solid. 1H NMR (300 MHz, CDCl3) delta 7.08-7.02 (m, 1H), 6.82-6.76 (m, 1H), 6.73-6.68 (m, 1H), 4.73-4.68 (m, 2H), 3.88-3.82 (m, 2H), 3.80 (s, 3H), 2.95-2.93 (m, 2H); EI/MS m/z 259.0 [M+].

As the paragraph descriping shows that 42923-77-3 is playing an increasingly important role.

Reference£º
Article; Achary, Raghavendra; Yun, Jeong In; Park, Chi Min; Mathi, Gangadhar Rao; Lee, Joo Yun; Ha, Jae Du; Chae, Chong Hak; Ahn, Sunjoo; Park, Chi Hoon; Lee, Chong Ock; Hwang, Jong Yeon; Yun, Chang-Soo; Jung, Hee Jung; Cho, Sung Yun; Kim, Hyoung Rae; Kim, Pilho; Bioorganic and Medicinal Chemistry; vol. 24; 2; (2016); p. 207 – 219;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

42923-77-3, 6-Methoxy-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,42923-77-3

To a solution of 6-methoxy-1,2,3,4-tetrahydroisoquinoline (1.08 g, 6.62 mmol) dissolved DCM (16 mL) was added Pyridine 1.6 mL, 19.85 mL) and (0678) Trifluoroaceticanhydride (2.8 ml, 19.85 mmol) and allowed to react overnight at room temperature. After reaction completion, quenched with water (25 mL) and extracted with ethyl acetate (3 X 50 mL). The combined organic layers were dried over anhydrous sodium sulfate, filtered and concentrated in vacuuo. Purification of the resulting crude by silica gel column chromatography provided the desired product as a colorless viscous oil in 98% yield (1.68 mg).1H NMR (400 MHz, Chloroform-d) delta 7.09- 7.01 (m, 1H), 6.79 (dt, J = 8.5, 3.0 Hz, 1H), 6.70 (dd, J = 10.3, 2.7 Hz, 1H), 4.71 (d, J = 18.6 Hz, 2H), 3.89- 3.80 (m, 2H), 3.80 (d, J = 1.5 Hz, 3H), 2.96- 2.90 (m, 2H). Yield: 98%.

42923-77-3 6-Methoxy-1,2,3,4-tetrahydroisoquinoline 39356, atetrahydroisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; SOUTHERN RESEARCH INSTITUTE; OYAGEN, INC.; ANANTHAN, Subramaniam; AUGELLI-SZAFRAN, Corinne E.; BENNETT, Ryan P.; SMITH, Harold C.; VENUKADASULA, Phanindra Krishna Mohan; (227 pag.)WO2019/133666; (2019); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

42923-77-3, 6-Methoxy-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

In a 50 mL Erlenmeyer flask, 190 mg (0.22 mmol) of troxerutin and glutaryl vinyl ether was added,359 mg (2.20 mmol) of 6-methoxy-1,2,3,4-tetrahydroisoquinoline, [TOMA] [Tf2N](N-hexylpyridine bistrifluoromethanesulfonimide salt) 20mL,60 air bath oscillator, 150rpm constant temperature oscillation, the reaction 30h. Ethyl acetate extraction, the extract was concentrated, column chromatography The product was obtained and the eluent was ethyl acetate / methanol / water (20/3/1, v / v) to give the troxerutamide derivative containing methoxytetrahydroisoquinoline. The product was a light yellow solid, 155 mg, 71% yield.

42923-77-3, As the paragraph descriping shows that 42923-77-3 is playing an increasingly important role.

Reference£º
Patent; Henan University of Technology; Xiao Yongmei; Mao Pu; Yang Shuoye; Yang Liangru; Qu Lingbo; Yuan Jinwei; (17 pag.)CN107163096; (2017); A;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem