3-(Methylsulphonyl)-2-oxoimidazolidine-1-carbonyl chloride → HCID 53644563, compound
Reaction equation
O.O.[NH2:3][CH:4]([C:8]1[N:9]=[C:10]([NH:13][C:14]([O:16][CH2:17][C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)=[O:15])[S:11][CH:12]=1)[C:5]([OH:7])=[O:6].Cl[C:25]([N:27]1[CH2:31][CH2:30][N:29]([S:32]([CH3:35])(=[O:34])=[O:33])[C:28]1=[O:36])=[O:26]>C1COCC1.O>[O:36]=[C:28]1[N:29]([S:32]([CH3:35])(=[O:34])=[O:33])[CH2:30][CH2:31][N:27]1[C:25]([NH:3][CH:4]([C:8]1[N:9]=[C:10]([NH:13][C:14]([O:16][CH2:17][C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)=[O:15])[S:11][CH:12]=1)[C:5]([OH:7])=[O:6])=[O:26]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
The compound is prepared analogously to Example 6 (a) from 15 g of α-amino-α-(2-benzyloxycarbonylamino-thiazol-4-yl)-acetic acid dihydrate in THF/water (1:1) and 10.9 g 1-chlorocarbonyl-2-oxo-3-methylsulfonyl-imidazolidine in a pH-range from 7.5 to 8.0. 14.1 g (65% of theory) are obtained.
Workup
- custom14.1 g (65% of theory) are obtained
Sources & evidence
- ORD record
- ord-0907125cb33443f5a9cd4061126fd020
- Source dataset
- uspto-grants-1980_11
- Patent number
- US04235774
Reaction notes
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