Hydrochloric Acid → HCID 10357957, compound
Reaction equation
C([O:5][C:6](=[O:24])[CH2:7][C@@H:8]([NH:13][S:14]([C:17]1[CH:23]=[CH:22][C:20]([CH3:21])=[CH:19][CH:18]=1)(=[O:16])=[O:15])[CH2:9][N:10]=[N+]=[N-])C(C)C.[ClH:25]>>[ClH:25].[S:14]([NH:13][C@@H:8]([CH2:9][NH2:10])[CH2:7][C:6]([OH:24])=[O:5])([C:17]1[CH:18]=[CH:19][C:20]([CH3:21])=[CH:22][CH:23]=1)(=[O:15])=[O:16]Participants
3
Conditions
- Temperature
- 40 °C
Procedure
A solution of 1.1 g of 9 (3.0 mmol) in 143 ml of HCl 2N was hydrogenated in H2 atmosphere overnight at 60 psi. After this time the residue was filtered and the acqueous phase was left under magnetic stirring for additional 48 hours at 40° C. Then the water was evaporated under vacuum and the residue was taken up twice with CH3CN (evaporating under vacuum every time) until a solid residue, insoluble in CH3CN, was obtained. The pale yellow wax was filtered and dried to give 0.300 g of final product with a yield of 32% which was used without further purification;
Workup
- customatmosphere overnight
- filtrationAfter this time the residue was filtered
- waitthe acqueous phase was left
- customThen the water was evaporated under vacuum
- customevaporating under vacuum every time) until a solid residue
- custominsoluble in CH3CN, was obtained
- filtrationThe pale yellow wax was filtered
- customdried
Sources & evidence
- ORD record
- ord-f87844afc34e4c50909d2c0947d4c823
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06822115B2
Reaction notes
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