Hydrochloric Acid → HCID 67856276, compound
Reaction equation
[CH3:1][N:2]([NH:12][C@H:13]([C:17]([NH:19]C(OC(C)(C)C)=O)=[O:18])[CH2:14][S:15][CH3:16])[C:3]1[CH:11]=[CH:10][C:6]2[O:7][CH2:8][O:9][C:5]=2[CH:4]=1.[ClH:27]>C(OCC)(=O)C>[ClH:27].[CH3:1][N:2]([NH:12][C@H:13]([C:17]([NH2:19])=[O:18])[CH2:14][S:15][CH3:16])[C:3]1[CH:11]=[CH:10][C:6]2[O:7][CH2:8][O:9][C:5]=2[CH:4]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
After 6.323 g (17.183 mmol) of (N-methyl-1,3-benzodioxol-5-ylamino)-N-t-butoxycarbonyl-S-methyl-L-cysteinamide were dissolved in 100 ml of ethyl acetate, an excess of hydrochloric acid was ebulated. A precipitate so precipitated was collected by filtration, washed with ether, and then dried under reduced pressure, whereby 4.5 g of (N-methyl-1,3-benzodioxol-5-ylamino)-S-methyl-L-cysteinamide hydrochloride were obtained (yield: 86%).
Workup
- customA precipitate so precipitated
- filtrationwas collected by filtration
- washwashed with ether
- customdried under reduced pressure
Sources & evidence
- ORD record
- ord-1d8e72c3ac9f4489aae533ba2928e437
- Source dataset
- uspto-grants-1993_07
- Patent number
- US05227398
Reaction notes
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