Ammonia → HCID 53987572, compound
Reaction equation
CO[C:3](=[O:69])[C@H:4]([CH2:60][O:61][CH2:62][C:63]1[CH:68]=[CH:67][CH:66]=[CH:65][CH:64]=1)[NH:5][C:6](=[O:59])[C@H:7]([CH2:44][C:45]1[CH:50]=[CH:49][C:48]([O:51][CH2:52][C:53]2[CH:58]=[CH:57][CH:56]=[CH:55][CH:54]=2)=[CH:47][CH:46]=1)[NH:8][C:9](=[O:43])[C@@H:10]1[CH2:14][CH2:13][CH2:12][N:11]1[C:15](=[O:42])[C@@H:16]1[CH2:20][CH2:19][CH2:18][N:17]1[C:21](=[O:41])[C@H:22]([CH2:31][C:32]1[C:40]2[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=2)[NH:34][CH:33]=1)[NH:23][C:24]([O:26][C:27]([CH3:30])([CH3:29])[CH3:28])=[O:25].[NH3:70]>CO>[C:27]([O:26][C:24]([NH:23][C@H:22]([C:21]([N:17]1[CH2:18][CH2:19][CH2:20][C@H:16]1[C:15]([N:11]1[CH2:12][CH2:13][CH2:14][C@H:10]1[C:9]([NH:8][C@H:7]([C:6]([NH:5][C@H:4]([C:3]([NH2:70])=[O:69])[CH2:60][O:61][CH2:62][C:63]1[CH:64]=[CH:65][CH:66]=[CH:67][CH:68]=1)=[O:59])[CH2:44][C:45]1[CH:50]=[CH:49][C:48]([O:51][CH2:52][C:53]2[CH:58]=[CH:57][CH:56]=[CH:55][CH:54]=2)=[CH:47][CH:46]=1)=[O:43])=[O:42])=[O:41])[CH2:31][C:32]1[C:40]2[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=2)[NH:34][CH:33]=1)=[O:25])([CH3:29])([CH3:30])[CH3:28]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Nα -t-Butoxycarbonyl-L-tryptophyl-L-prolyl-L-prolyl-O-benzyl-L-tyrosyl-O-benzyl-L-serine methyl ester (0.5 g.) is dissolved in methanol, 25 ml., and the solution saturated with gaseous ammonia. The reaction is let stand for three days at room temperature, and the solvent then removed by evaporation.
Workup
- customthe solvent then removed by evaporation
Sources & evidence
- ORD record
- ord-9f837d222c314b2ba0b1135a9356c905
- Source dataset
- uspto-grants-1977_08
- Patent number
- US04043993
Reaction notes
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