Application of 3-Chlorobenzo[d]isothiazole

As the rapid development of chemical substances, we look forward to future research findings about 82771-60-6

The tetrahydroisoquinoline compound, cas is 82771-60-6 name is 7-Chloro-1,2,3,4-tetrahydroisoquinoline, mainly used in chemical industry, its synthesis route is as follows.

Example 32: 7-Chloro-3,4-dihydroisoquinoline Int-50 [00379] To a solution of 7-chloro-l ,2,3,4-tetrahydro-isoquinoline ( 1.15 g, 6.86 mmol) in DCM (70.0 mL, 1090 mmol) was added Mn02 (5.96 g, 68.6 mmol) at rt, and the mixture was stirred for 16h. The reaction was filtered through a Celite pad and the residual solid was rinsed with DCM several times. The filtrate was concentrated in vacuo and the residue was purified by ISCO silica gel column chromatography (40g, eluting with 50% EtOAc in DCM, 50mL/min flow) to give 915 mg of the title compound as colorless solid. NMR (400 MHz, DMSO-d6) delta 8.35 (t, J = 2.1 Hz, 1H), 7.52 (d, J = 2.2 Hz, 1H), 7.46 (dd, J = 8.0, 2.3 Hz, 1H), 7.28 (d, J = 8.0 Hz, 1H), 3.70 – 3.63 (m, 2H), 2.71 – 2.65 (m, 2H)., 82771-60-6

As the rapid development of chemical substances, we look forward to future research findings about 82771-60-6

Reference£º
Patent; DUFFEY, Matthew O.; ENGLAND, Dylan; FREEZE, Scott; HU, Zhigen; LANGSTON, Steven, P.; MCINTYRE, Charles; MIZUTANI, Hirotake; ONO, Koji; XU, He; (684 pag.)WO2016/4136; (2016); A1;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

Brief introduction of 82771-60-6

As the paragraph descriping shows that 82771-60-6 is playing an increasingly important role.

82771-60-6, 7-Chloro-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,82771-60-6

General procedure: To a solution of compound 5 (1.0eq.) and Ia-f (1.0eq.) was added K2CO3 (2.2eq.) in anhydrous DMF at RT. After stirring for 5-7h, the reaction was diluted with water and the precipitation was filtered to afford the crude targets. Then the crude target was purified by flash column chromatography (EtOAc : PE=1 : 5) to afford the compounds 6a-f. Targets 7a-e, 8a-d and 9a-c were obtained as the procedure for 6a-f by the reaction of compound 5 witha-e, IIIa-d and IVa-c.

As the paragraph descriping shows that 82771-60-6 is playing an increasingly important role.

Reference£º
Article; Wang, Apeng; Yang, Yang; Jun, Yangsheng; Wang, Bin; Lv, Kai; Liu, Mingliang; Guo, Huiyuan; Lu, Yu; Bioorganic and Medicinal Chemistry; vol. 26; 8; (2018); p. 2073 – 2084;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem

Downstream synthetic route of 82771-60-6

82771-60-6,7-Chloro-1,2,3,4-tetrahydroisoquinolinebelongs to tetrahydroisoquinoline compound, is more and more widely used in various fields. and we look forward to future research findings.

82771-60-6,82771-60-6, 7-Chloro-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

General procedure: A mixture of CuI (10 mmol%) and K3PO4 (3.0 equiv.) was taken in a two necked round bottom flask evacuated and backfilled with nitrogen and fitted on oil bath. 2-Propanol (10 mL), ethylene glycol (1.1 mL), 1,2,3,4-tetrahydroisoqunoline (15 mmol, 2.0mL) and aryl iodide (10 mmol, 1.12 mL) were added successively by microsyring at rt. The reaction mixture was heated at 80-90 oC with stirring for 24-36 h. After the completion of the reaction was allowed to cool at rt. Diethyl ether (20 mL) and water (20 mL) was added to reaction mixture. The organic layer was extracted by diethyl ether (2 ¡Á 20mL). The combined organic layer was washed with brine and dried over magnesium sulfate. The solvent was removed by rotary evaporator and the crude product was purified by column chromatography on silica gel with a mixture of hexane/ethyl acetate as eluent to afford an analytically pure sample of substrates 1.

82771-60-6,7-Chloro-1,2,3,4-tetrahydroisoquinolinebelongs to tetrahydroisoquinoline compound, is more and more widely used in various fields. and we look forward to future research findings.

Reference£º
Article; Yadav, Arvind K.; Yadav, Lal Dhar S.; Tetrahedron Letters; vol. 56; 48; (2015); p. 6696 – 6699;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem