Chemical Properties
Cream powder
Uses
Methyl 3-isoquinolinecarboxylate was used in the preparation of 3-acetylisoquinoline.
Definition
ChEBI: Methyl isoquinoline-3-carboxylate is a member of isoquinolines.
Synthesis Reference(s)
Journal of Medicinal Chemistry, 25, p. 1081, 1982
DOI: 10.1021/jm00351a015
Synthesis
General procedure for the synthesis of methyl isoquinoline-3-carboxylate from methyl 1,2,3,4-tetrahydroisoquinoline-3-carboxylate: In a 250 mL aubergine vial, (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylate (2) (4.23 g, 22.15 mmol) and N,N-dimethylformamide (50 mL) were added. Subsequently, potassium permanganate (2.97 g, 18.79 mmol) was added to the solution. After the reaction was carried out for 6 hours, ethanol (50 mL) was added and stirred for 30 minutes. After that, the solvent was removed and the residue was dissolved with methanol (30 mL). Finally, the residue was purified by column chromatography to give a colorless solid product (858 mg, 24.56% yield).
References
[1] RSC Advances, 2017, vol. 7, # 77, p. 48848 - 48852
[2] Journal of Agricultural and Food Chemistry, 2018, vol. 66, # 34, p. 8957 - 8965
[3] Patent: CN106986825, 2017, A. Location in patent: Paragraph 0023; 0031; 0032