تفاعل #10663

ord-ffa332e5c6fe43b5844f63ea4e7f138d

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرى(room temperature, 2 hours)
  2. 2
    أخرىThe 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
    أخرىThe deposited precipitates
  5. 5
    ترشيحwere collected by filtration
  6. 6
    غسيلwashed with diethyl ether

الإجراء التجريبي

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).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07094789B2uspto-grants-2006_08