Hydrochloric Acid → HCID 70382933, compound
Reaction equation
C([N:4]1[CH2:9][CH2:8][N:7]([C:10]2[CH:15]=[CH:14][C:13]([CH:16]3[CH2:21][CH2:20][S:19](=[O:23])(=[O:22])[NH:18][CH2:17]3)=[CH:12][CH:11]=2)[CH2:6][CH2:5]1)(=[O:3])C.Cl>>[OH2:3].[O:23]=[S:19]1(=[O:22])[CH2:20][CH2:21][CH:16]([C:13]2[CH:12]=[CH:11][C:10]([N:7]3[CH2:6][CH2:5][NH:4][CH2:9][CH2:8]3)=[CH:15][CH:14]=2)[CH2:17][NH:18]1.[O:23]=[S:19]1(=[O:22])[CH2:20][CH2:21][CH:16]([C:13]2[CH:12]=[CH:11][C:10]([N:7]3[CH2:6][CH2:5][NH:4][CH2:9][CH2:8]3)=[CH:15][CH:14]=2)[CH2:17][NH:18]1Participants
3
Procedure
A mixture of the product of part (ii) (1.3 g, 3.8 mmole) and 5N hydrochloric acid (15 ml) was heated under reflux for 2 hous. The resulting mixture was concentrated under reduced pressure, the residue diluted with water (10 ml), neutralised with aqueous sodium bicarbonate and extracted into methylene chloride. After drying over magnesium sulphate, the organic phase was concentrated under reduced pressure to yield the title compound as a white solid, (0.6 g, 53%), m.p. 172°-173°.
Workup
- temperaturewas heated
- temperatureunder reflux for 2 hous
- concentrationThe resulting mixture was concentrated under reduced pressure
- additionthe residue diluted with water (10 ml)
- extractionextracted into methylene chloride
- dry with materialAfter drying over magnesium sulphate
- concentrationthe organic phase was concentrated under reduced pressure
Sources & evidence
- ORD record
- ord-c6d087f56e1c4a9a951997c4013e2ea6
- Source dataset
- uspto-grants-1989_12
- Patent number
- US04885294
Reaction notes
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