Hydrochloric Acid → HCID 178502615, compound
Reaction equation
CC1(C)OC([C@H]2[N:11]([O:12][CH3:13])[C@:10]3([CH2:23][CH2:24][CH:25]([CH3:27])[CH3:26])[C:14]4[C:19]([C:20](=[O:22])[CH:21]=[C:9]3[O:8]2)=[CH:18][CH:17]=[CH:16][CH:15]=4)CO1.[ClH:29]>O1CCCC1>[ClH:29].[OH:8][C:9]1[C@@:10]([NH:11][O:12][CH3:13])([CH2:23][CH2:24][CH:25]([CH3:27])[CH3:26])[C:14]2[C:19](=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:20](=[O:22])[CH:21]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The product from Example 22C (60 mg, 0.15 mmol) in a 2:1 mixture of tetrahydrofuran:2N aq. HCl (0.9 mL) was stirred at rt for 3 h and concentrated in vacuo. The crude product was purified by column chromatography on silica gel using 2:1 ethyl acetate:hexanes to give the hydrochloride salt of the title compound as a colorless amorphous solid (42 mg, 87%): [α]D=+152° (c 1.4, methanol).
Workup
- concentrationconcentrated in vacuo
- customThe crude product was purified by column chromatography on silica gel using 2:1 ethyl acetate
Sources & evidence
- ORD record
- ord-c0d1efb1c14f42109c5a0275bbb6f47a
- Source dataset
- uspto-grants-2009_04
- Patent number
- US07517876B2
Reaction notes
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