Reaction #49418

ord-1645d9befb3449b28b477a858903bf8f

Reaction equation

CC(C)(C)OC(=O)n1c(-c2ccc(O)c3c2C(=O)NC3)cc2cc(CN3CCCCC3)ccc21
4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
CCN(CC)CC
triethylamine
Cc1ccccc1S(=O)(=O)Cl
2-methylbenzenesulfonyl chloride
Cc1ccccc1S(=O)(=O)Oc1ccc(-c2cc3cc(CN4CCCCC4)ccc3n2C(=O)OC(C)(C)C)c2c1CNC2=O
4-(2-methylbenzenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone
Yield 69.0%

Solvents

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Procedure

In a similar manner to Step 1 of Example 233, 4-hydroxy-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0304 g, 0.0659 mmol) was dissolved in acetonitrile (0.650 mL), and the solution was treated with triethylamine (0.0550 mL, 0.395 mmol) and 2-methylbenzenesulfonyl chloride (0.0280 mL, 0.198 mmol) to obtain 4-(2-methylbenzenesulfonyloxy)-7-[1-(tert-butoxycarbonyl)-5-(piperidinomethyl)indol-2-yl]isoindolinone (0.0280 g, yield 69%).

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07745641B2uspto-grants-2010_06