Sodium Hydroxide → HCID 19347929, compound
Reaction equation
[H-].[H-].[H-].[H-].[Li+].[Al+3].[C:7]1([CH:13]2[NH:19][CH2:18][CH2:17][NH:16][C:15](=O)[CH2:14]2)[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[OH-].[Na+]>C1COCC1.O>[C:7]1([CH:13]2[NH:19][CH2:18][CH2:17][NH:16][CH2:15][CH2:14]2)[CH:8]=[CH:9][CH:10]=[CH:11][CH:12]=1Participants
6
Procedure
2.0 g LiAlH4 were suspended in THF under a nitrogen atmosphere, and then 5.0 g hexahydro-7-phenyl-1,4-diazepin-5-one were added thereto at 10° C. Then the mixture was stirred for 8 hours at room temperature. Under a nitrogen atmosphere, 5 ml water, 2.2 g NaOH, dissolved in 5 ml water, and again 3 ml water were then added dropwise in succession, and the mixture was stirred for 15 minutes at room temperature. Once the resulting salts had been filtered out, the filtrate was reduced to dryness under vacuum. 4.9 g of 7-phenyl-1,4-diazepane were obtained, which was reacted without further purification.
Workup
- customat 10° C
- stirringthe mixture was stirred for 15 minutes at room temperature
- filtrationOnce the resulting salts had been filtered out
Sources & evidence
- ORD record
- ord-667d7ebca57e4a919e0a31c6a303371c
- Source dataset
- uspto-grants-2000_03
- Patent number
- US06040303
Reaction notes
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