Trifluoroacetic acid → HCID 70083987, compound

HRID 1755820Notes

Reaction equation

HRID 1755820 reaction equation
[CH3:1][O:2][C:3](=[O:49])[C@H:4]([CH:46]([CH3:48])[CH3:47])[NH:5][C:6](=[O:45])[C@H:7]([CH:42]([CH3:44])[CH3:43])[NH:8][C:9](=[O:41])[CH2:10][CH:11]1[CH2:17][CH2:16][C:15]([C@@H:18]([NH:20][C:21](=[O:32])[C@H:22]([CH3:31])[NH:23]C(OC(C)(C)C)=O)[CH3:19])=[CH:14][CH:13]([CH2:33][C:34]2[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=2)[CH:12]1[OH:40].FC(F)(F)C(O)=O>C(Cl)Cl>[CH3:1][O:2][C:3](=[O:49])[C@H:4]([CH:46]([CH3:48])[CH3:47])[NH:5][C:6](=[O:45])[C@H:7]([CH:42]([CH3:43])[CH3:44])[NH:8][C:9](=[O:41])[CH2:10][CH:11]1[CH2:17][CH2:16][C:15]([C@@H:18]([NH:20][C:21](=[O:32])[C@H:22]([CH3:31])[NH2:23])[CH3:19])=[CH:14][CH:13]([CH2:33][C:34]2[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=2)[CH:12]1[OH:40]

Participants

4

Procedure

To a stirred solution of 30 mg of (40) in CH2Cl2 (1 mL) was added trifluoroacetic acid (10 mL). After stirring for 45 min the reaction was evaporated to dryness, triturated with ether, filtered and dried under vacuum to give the title compound (41) as a mixture of isomers (24rag, 75%).

Workup

  1. customwas evaporated to dryness
  2. customtriturated with ether
  3. filtrationfiltered
  4. customdried under vacuum

Sources & evidence

ORD record
ord-713cc8ccd8a742bd8658c5000fda9341
Source dataset
uspto-grants-1995_08
Patent number
US05438118

Reaction notes

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