Anisole → HCID 131714617, compound
Reaction equation
[NH:1]([C:40]([O:42][CH2:43][C:44]1[CH:49]=[CH:48][CH:47]=[CH:46][CH:45]=1)=[O:41])[C@H:2]([C:10]([NH:12][C@H:13]([C:23]([NH:25][C@H:26]([C:28]([NH:30][C@H:31]([C:36]([CH2:38][Cl:39])=[O:37])[CH2:32][CH:33]([CH3:35])[CH3:34])=[O:29])[CH3:27])=[O:24])[CH2:14][O:15]CC1C=CC=CC=1)=[O:11])[CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1.C1(OC)C=CC=CC=1>>[NH:1]([C:40]([O:42][CH2:43][C:44]1[CH:45]=[CH:46][CH:47]=[CH:48][CH:49]=1)=[O:41])[C@H:2]([C:10]([NH:12][C@H:13]([C:23]([NH:25][C@H:26]([C:28]([NH:30][C@H:31]([C:36]([CH2:38][Cl:39])=[O:37])[CH2:32][CH:33]([CH3:35])[CH3:34])=[O:29])[CH3:27])=[O:24])[CH2:14][OH:15])=[O:11])[CH2:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1Participants
3
Procedure
Z-Phe-Ser(Bzl)-Ala-LeuCH2Cl (0.71 g, 10.2 mmoles) was treated with a mixture of 15 mL of anhydrous HF and 1 mL of anisole in a commercial HF apparatus (Peptide Institute, Inc.). After 70 minutes at 0°, HF was removed by evaporation and the resulting residue was dried in vacuo over potassium hydroxide overnight. H-Phe-Ser-Ala-LeuCH2Cl.HF, 0.35 g, was obtained after triturating the residue with ether.
Workup
- customHF was removed by evaporation
- dry with materialthe resulting residue was dried in vacuo over potassium hydroxide overnight
- customHF, 0.35 g, was obtained
- customafter triturating the residue with ether
Sources & evidence
- ORD record
- ord-ff3d6cb0e93f4c61aeea8c7b99d78c09
- Source dataset
- uspto-grants-1986_04
- Patent number
- US04582821
Reaction notes
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