Hydrochloric Acid → HCID 86695211, compound

HRID 1504054Notes

Reaction equation

HRID 1504054 reaction equation
[Si]([O:8][CH2:9][C@H:10]1[CH2:21][CH2:20][C:19]2[S:18][C:17]3[C:12](=[C:13]([O:22][CH:23]4[CH2:28][CH2:27][CH:26]([N:29]5[CH2:35][C:31]6([CH2:34][O:33][CH2:32]6)[CH2:30]5)[CH2:25][CH2:24]4)[N:14]=[CH:15][N:16]=3)[C:11]1=2)(C(C)(C)C)(C)C.Cl>CO>[CH2:32]1[C:31]2([CH2:35][N:29]([CH:26]3[CH2:27][CH2:28][CH:23]([O:22][C:13]4[N:14]=[CH:15][N:16]=[C:17]5[C:12]=4[C:11]4[C@@H:10]([CH2:9][OH:8])[CH2:21][CH2:20][C:19]=4[S:18]5)[CH2:24][CH2:25]3)[CH2:30]2)[CH2:34][O:33]1

Participants

4

Conditions

Temperature
0 °C

Procedure

To a solution of (3S)-3-[[(tert-butyldimethylsilyl)oxy]methyl]-12-[(4-[2-oxa-6-azaspiro[3.3]heptan-6-yl]cyclohexyl)oxy]-7-thia-9,11-diazatricyclo[6.4.0.0[2,6]]dodeca-1(12),2(6),8,10-tetraene (360 mg, 0.70 mmol, 1.00 equiv) in methanol (65 mL) was added 0.04 M aqueous hydrochloric acid (13 mL) at 0° C. The resulting solution was stirred for 4 h at 0° C. and then quenched with saturated aqueous sodium bicarbonate. The resulting solution was extracted with 3×50 mL of ethyl acetate. The combined organic layers were washed with brine, dried over anhydrous sodium sulfate and concentrated under vacuum. The solvents were evaporated under reduced pressure to yield 250 mg (crude) of the desired [(3S)-12-[(4-[2-oxa-6-azaspiro[3.3]heptan-6-yl]cyclohexyl)oxy]-7-thia-9,11-diazatricyclo[6.4.0.0[2,6]]dodeca-1(12),2(6),8,10-tetraen-3-yl]methanol as a colorless oil.

Workup

  1. customquenched with saturated aqueous sodium bicarbonate
  2. extractionThe resulting solution was extracted with 3×50 mL of ethyl acetate
  3. washThe combined organic layers were washed with brine
  4. dry with materialdried over anhydrous sodium sulfate
  5. concentrationconcentrated under vacuum
  6. customThe solvents were evaporated under reduced pressure

Sources & evidence

ORD record
ord-68e61decda80481894bba401ea28db96
Source dataset
uspto-grants-2015_12
Patent number
US09212190B2

Reaction notes

Loading…