Hydrochloric Acid → 1-(Tetrahydro-2H-pyran-4-yl)piperidin-4-amine

HRID 1520604Notes

Reaction equation

HRID 1520604 reaction equation
[O:1]1[CH2:6][CH2:5][CH:4]([N:7]2[CH2:12][CH2:11][CH:10]([NH:13]C(=O)OC(C)(C)C)[CH2:9][CH2:8]2)[CH2:3][CH2:2]1.Cl>ClCCl>[O:1]1[CH2:2][CH2:3][CH:4]([N:7]2[CH2:12][CH2:11][CH:10]([NH2:13])[CH2:9][CH2:8]2)[CH2:5][CH2:6]1

Participants

4

Reactant 2

HCID 313Hydrochloric AcidHCID 45792109tert-butyl N-[1-(oxan-4-yl)piperidin-4-yl]carbamate

Product 1

HCID 225621451-(Tetrahydro-2H-pyran-4-yl)piperidin-4-amine

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

A solution of EXAMPLE 173A (52.57 g) in dichloromethane (900 mL) was treated with 4M HCl (462 mL), mixed vigorously at room temperature for 16 hours and concentrated.

Workup

  1. additionmixed vigorously at room temperature for 16 hours
  2. concentrationconcentrated

Sources & evidence

ORD record
ord-d3cda21822e24678b5c301be4a7908a3
Source dataset
uspto-grants-2015_07
Patent number
US09073855B2

Reaction notes

Loading…