HCID 18457550, compound → HCID 178478735, compound
Reaction equation
[Cl:1][C:2]1[N:10]=[C:9]2[C:5]([N:6]=[CH:7][N:8]2[CH:11]2[CH2:15][CH2:14][CH2:13][CH2:12]2)=[C:4]([NH:16][CH2:17][CH2:18][NH:19][C:20](=[O:28])[C:21]2[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][CH:22]=2)[N:3]=1.[NH2:29][C@H:30]1[CH2:35][CH2:34][C@H:33]([NH2:36])[CH2:32][CH2:31]1>>[ClH:1].[ClH:1].[NH2:29][C@H:30]1[CH2:35][CH2:34][C@H:33]([NH:36][C:2]2[N:10]=[C:9]3[C:5]([N:6]=[CH:7][N:8]3[CH:11]3[CH2:12][CH2:13][CH2:14][CH2:15]3)=[C:4]([NH:16][CH2:17][CH2:18][NH:19][C:20](=[O:28])[C:21]3[CH:26]=[CH:25][C:24]([Cl:27])=[CH:23][CH:22]=3)[N:3]=2)[CH2:32][CH2:31]1Participants
3
Conditions
- Temperature
- 140 °C
Procedure
222 mg of the product obtained in Stage 1 above and 302 mg of trans-1,4-diaminocyclohexane are mixed together and the reaction medium is heated to 140° C. for 6 hours. After evaporating the solvent, chromatography on silica is carried out (eluent methylene chloride/methanol/ammonium hydroxide 85/15/1.5) followed by taking up in an ethanolic solution of hydrochloric acid, leaving to crystallize, separating, drying under reduced pressure and 208 mg of expected product is recovered.
Workup
- customAfter evaporating the solvent, chromatography on silica
- customleaving
- customto crystallize
- customseparating
- dry with materialdrying under reduced pressure and 208 mg of expected product
- customis recovered
Sources & evidence
- ORD record
- ord-f9c34dc0015d42ca80e535dc37978c92
- Source dataset
- uspto-grants-2007_04
- Patent number
- US07208598B2
Reaction notes
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