반응 #10663

ord-ffa332e5c6fe43b5844f63ea4e7f138d

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타(room temperature, 2 hours)
  2. 2
    기타The solvent was evaporated under reduced pressure
  3. 3
    workup.ADDITIONthe residue was added with methanol (0.5 ml) and diethyl ether (1.5 ml)
  4. 4
    기타The deposited precipitates
  5. 5
    여과were collected by filtration
  6. 6
    세척washed with diethyl ether

실험 절차

According to the method of Example 1, Step C, deprotection was performed (room temperature, 2 hours) by using Intermediate 122 (34.9 mg) and 10% hydrogen chloride/methanol solution (2 ml). The solvent was evaporated under reduced pressure, and the residue was added with methanol (0.5 ml) and diethyl ether (1.5 ml). The deposited precipitates were collected by filtration and washed with diethyl ether to obtain the title compound (22.4 mg).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07094789B2uspto-grants-2006_08