Downstream synthetic route of 90806-58-9

As the paragraph descriping shows that 90806-58-9 is playing an increasingly important role.

90806-58-9, 5-Methoxyisoquinoline is a isoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

To a stirred solution of Cap-138, step a (2.34 g, 14.7 mmol) in anhydrous dichloromethane (50 mL) at room temperature was added meto-chloroperbenzoic acid (77%, 3.42 g, 19.8 mmol) in one portion. After being stirred for 20 h, powdered potassium carbonate (2.0 g) was added and the mixture was stirred for 1 h at room temperature before it was filtered and concentrated to afford Cap-138, step b as a pale, yellow solid which was sufficiently pure to carry forward (2.15 g, 83.3%). 1H NMR (CDC13, 400 MHz) delta 8.73 (d, J= 1.5 Hz, 1H), 8.11 (dd, J = 7.3, 1.7 Hz, 1H), 8.04 (d,J=7.1 Hz, 1H), 7.52 (t, J= 8.1 Hz, 1H), 7.28 (d, J = 8.3 Hz, 1H), 6.91 (d, J= 7.8 Hz, 1H), 4.00 (s, 3H); Rt= 0.92 min, (Cond.-Dl); 90% homogenity index; LCMS: Anal. Calc. for [M+H]+ C10H10N02: 176.07; found: 176.0.

As the paragraph descriping shows that 90806-58-9 is playing an increasingly important role.

Reference£º
Patent; BRISTOL-MYERS SQUIBB COMPANY; PACK, Shawn, K.; TYMONKO, Steven; PATEL, Bharat, P.; NATALIE, JR., Kenneth, J.; BELEMA, Makonen; WO2011/59850; (2011); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem