HCID 68006717, compound → HCID 68006710, compound
Reaction equation
[C:1]([C:5]1[CH:10]=[CH:9][C:8]([C:11]2[C:15](=[O:16])[CH2:14][CH2:13][C:12]=2[C:17]2[CH:22]=[CH:21][C:20]([NH:23][C:24](=[O:30])[O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[CH:19][CH:18]=2)=[CH:7][CH:6]=1)([CH3:4])([CH3:3])[CH3:2]>[Pd].CO>[C:1]([C:5]1[CH:6]=[CH:7][C:8]([CH:11]2[CH:15]([OH:16])[CH2:14][CH2:13][CH:12]2[C:17]2[CH:18]=[CH:19][C:20]([NH:23][C:24](=[O:30])[O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[CH:21][CH:22]=2)=[CH:9][CH:10]=1)([CH3:4])([CH3:2])[CH3:3]Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of Example 7E (20 mg, 0.049 mmol) and 10% palladium on carbon (5.25 mg, 0.049 mmol) in methanol (4 mL) was stirred at 25° C. under a hydrogen atmosphere (balloon) for 16 hours. The mixture was filtered, and the filtrate was concentrated in vacuo. The residue was directly used in the next step without further purification. 1H NMR (400 MHz, CDCl3) δ ppm 6.67-7.25 (m, 8H), 6.26 (s, 1H), 4.53 (brs, 1H), 3.52 (brs, 1H), 3.29 (br, 1H), 1.82-2.24 (m, 4H), 1.45 (s, 9H), 1.20 (s, 9H); LC/MS (ESI) m/z 408 (M−H)−.
Workup
- filtrationThe mixture was filtered
- concentrationthe filtrate was concentrated in vacuo
- customThe residue was directly used in the next step without further purification
Sources & evidence
- ORD record
- ord-166054af9b06417687abbe9418a8c13c
- Source dataset
- uspto-grants-2016_07
- Patent number
- US09394279B2
Reaction notes
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