Corypalline

The Corypalline, with the CAS registry number 450-14-6, is also known as 7-Isoquinolinol, 1,2,3,4-tetrahydro-6-methoxy-2-methyl-. This chemical's molecular formula is C₁₁H₁₅NO₂ and molecular weight is 193.24. What's more, its systematic name is 6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol. 

Physical properties of Corypalline are: (1)ACD/LogP: 1.04; (2)# of Rule of 5 Violations: 0; (3)#H bond acceptors: 3; (4)#H bond donors: 1; (5)#Freely Rotating Bonds: 2; (6)Polar Surface Area: 21.7 Å²; (7)Index of Refraction: 1.564; (8)Molar Refractivity: 55.26 cm³; (9)Molar Volume: 169.7 cm³; (10)Polarizability: 21.9×10^-24 cm³; (11)Surface Tension: 42.2 dyne/cm; (12)Density: 1.138 g/cm³; (13)Flash Point: 148.1 °C; (14)Enthalpy of Vaporization: 58.54 kJ/mol; (15)Boiling Point: 321.2 °C at 760 mmHg; (16)Vapour Pressure: 0.000161 mmHg at 25°C.

Preparation: this chemical can be prepared by 4a-acetoxy-6-methoxy-2-methyl-2,3,4,4a-tetrahydro-1H-isoquinolin-7-one. This reaction will need reagents trifluoroacetic acid, 4,4'-thiobis(2-tert-butyl-6-methylphenol). The yield is about 47%.

Uses of Corypalline: it can be used to produce 6,6'-dimethoxy-2,2'-dimethyl-1,2,3,4,1',2',3',4'-octahydro-[8,8']biisoquinolinyl-7,7'-diol. It will need reagents 2,2,6,6-tetramethylpiperidine-1-oxonium tetrafluoroborate, KHCO₃ and solvents H₂O, acetonitrile with the reaction time of 20 minute. The yield is about 81%.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: Oc1c(OC)cc2c(c1)CN(CC2)C
(2)InChI: InChI=1/C11H15NO2/c1-12-4-3-8-6-11(14-2)10(13)5-9(8)7-12/h5-6,13H,3-4,7H2,1-2H3
(3)InChIKey: FELOSQQXIHRUSH-UHFFFAOYAR