Ammonium Acetate → HCID 86667560, compound
Reaction equation
[CH3:1][O:2][C:3]1[C:14]2=[C:15]3[N:10]([CH2:11][CH2:12][CH2:13]2)[CH2:9][CH2:8][CH2:7][C:6]3=[CH:5][C:4]=1[CH:16]=[CH:17][C:18]1[S:22][C:21]([CH:23]=O)=[CH:20][CH:19]=1.[C:25]([C:27]1[C:28](=[C:35]([C:38]#[N:39])[C:36]#[N:37])[O:29][C:30]([CH3:34])([CH3:33])[C:31]=1[CH3:32])#[N:26].C([O-])(=O)C.[NH4+]>C(O)C.O1CCCC1>[C:25]([C:27]1[C:28](=[C:35]([C:36]#[N:37])[C:38]#[N:39])[O:29][C:30]([CH3:33])([CH3:34])[C:31]=1[CH:32]=[CH:23][C:21]1[S:22][C:18]([CH:17]=[CH:16][C:4]2[CH:5]=[C:6]3[C:15]4[N:10]([CH2:9][CH2:8][CH2:7]3)[CH2:11][CH2:12][CH2:13][C:14]=4[C:3]=2[O:2][CH3:1])=[CH:19][CH:20]=1)#[N:26]Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
In 5 ml of ethanol and 1.5 ml of tetrahydrofuran were dissolved 158 mg (0.47 mmol) of 5-[2-(8-methoxy-2,3,6,7-tetrahydro-1H,5H-benzo[ij]quinolizine-9-yl)vinyl]thiophene-2-carboaldehyde and 102 mg (0.51 mmol) of 2-(3-cyano-4,5,5-trimethyl-2(5H)-furanylidene)propanedinitrile. To this mixture was added 36 mg of ammonium acetate, and the mixture was stirred at room temperature for 42 hours. The crystal was filtrated and washed with ethanol. The residue was purified by silica gel column chromatography and washed with ethanol to give 150 mg of a black powdered crystal (yield: 62.0%; mp: 201-204° C.).
Workup
- filtrationThe crystal was filtrated
- washwashed with ethanol
- customThe residue was purified by silica gel column chromatography
- washwashed with ethanol
Sources & evidence
- ORD record
- ord-92ed4adc2daa46fcac12644a00a8829e
- Source dataset
- uspto-grants-2014_09
- Patent number
- US08846955B2
Reaction notes
Loading…