Simple exploration of 57060-88-5

57060-88-5 Methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride 12248067, atetrahydroisoquinoline compound, is more and more widely used in various.

57060-88-5, Methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a solution of Boc-Dmt-OH (309 mg, 1 mmol), HBTU (379 mg, 1 mmol) and DIEA (348 muL, 2 mmol) in 5 mL DMF was added a solution of HCl x H-Tic-OMe (227.5 mg, 1 mmol) and DIEA (174 muL, 1 mmol) in 5 mL DMF. The reaction mixture was stirred for 5 h at room temperature and progress of the reaction was monitored by TLC. After solvent evaporation in vacuo, the residue was dissolved in 50 mL AcOEt and the resulting solution was washed with 5% KHSO4 (aq.), saturated NaHCO3 (aq.) and brine. The organic phase was dried (MgSO4), filtered and evaporated to dryness, yielding 430 mg of crude product (90% yield). The crude Boc-protected dipeptide ester was deprotected by treatment with aqueous TFA (95% vv) for 45 min under stirring and cooling with ice. After TFA evaporation in vacuo, the TFA salt of the dipeptide ester was precipitated with ether (Et2O), affording 300 mg (90% yield) of crude product which was purified by preparative HPLC. TFA x H-Dmt-Tic-OMe: TLC Rf (I) 0.55; MS [M+H]+ 383.

57060-88-5 Methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate hydrochloride 12248067, atetrahydroisoquinoline compound, is more and more widely used in various.

Reference£º
Article; Weltrowska, Grazyna; Nguyen, Thi M.-D.; Chung, Nga N.; Wilkes, Brian C.; Schiller, Peter W.; Bioorganic and Medicinal Chemistry Letters; vol. 23; 18; (2013); p. 5082 – 5085;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem