Triethylamine → HCID 90134931, compound

HRID 1483036Notes

Reaction equation

HRID 1483036 reaction equation
[OH:1][CH2:2][CH:3]1[CH2:12][C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5](=[O:13])[NH:4]1.C(N(CC)CC)C.[CH3:21][S:22](Cl)(=[O:24])=[O:23]>C(Cl)Cl>[CH3:21][S:22]([O:1][CH2:2][CH:3]1[CH2:12][C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[C:5](=[O:13])[NH:4]1)(=[O:24])=[O:23]

Participants

5

Reactant 3

HCID 8471TriethylamineHCID 31297Methanesulfonyl chlorideHCID 12365480HCID 12365480, compound

Product 1

HCID 90134931HCID 90134931, compoundYield 92.5%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent2×

Conditions

Temperature
0 °C

Procedure

Dissolve 3-(hydroxymethyl)-3,4-dihydro-2H-isoquinolin-1-one (6.0 g, 33.86 mmol) in DCM (60 mL) and add triethylamine (7.25 g, 67.72 mmol). Cool to 0° C. and add methanesulfonyl chloride (4.65 g, 40.63 mmol) drop-wise. Stir for one hour; dilute with DCM; and wash with water and then brine. Remove the solvents under reduced pressure to give the title compound (8.0 g, 92%). MS (m/z): 256 (M+1).

Workup

  1. washand wash with water
  2. customRemove the solvents under reduced pressure

Sources & evidence

ORD record
ord-e1ac2c84aba749d4ba0f5f0410f28aca
Source dataset
uspto-grants-2016_08
Patent number
US09416138B2

Reaction notes

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