1,3-Propanediol → HCID 178520875, compound
Reaction equation
[Cl-].[Cl:2][C:3]1[C:12]2[C:7](=[C:8]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[CH:9]=[CH:10][CH:11]=2)[O+:6]=[C:5]([N:19]2[CH2:24][CH2:23][O:22][CH2:21][CH2:20]2)[CH:4]=1.[CH2:25]([OH:29])[CH2:26][CH2:27][OH:28].C(N(CC)C(C)C)(C)C>>[Cl-:2].[OH:28][CH2:27][CH2:26][CH2:25][O:29][C:3]1[C:12]2[C:7](=[C:8]([C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[CH:9]=[CH:10][CH:11]=2)[O+:6]=[C:5]([N:19]2[CH2:24][CH2:23][O:22][CH2:21][CH2:20]2)[CH:4]=1Participants
4
Conditions
- Temperature
- 120 °C
Procedure
A 2 mL microwave vial was charged with a magnetic stirring bar, 4-chloro-2-morpholino-8-phenylchromenylium chloride (78) (50 mg, 138 μmol), 1,3-propanediol (1 mL), and N,N-diisopropylethylamine (48 μL, 276 μmol). The vial was sealed, and the reaction mixture was magnetically stirred and heated under microwave irradiation to 120° C. for 10 minutes in a microwave reactor to give 4-(3-hydroxypropoxy)-2-morpholino-8-phenylchromenylium chloride (79).
Workup
- additionA 2 mL microwave vial was charged with a magnetic stirring bar
- customThe vial was sealed
Sources & evidence
- ORD record
- ord-9cb682c4524543cebcb87c93de4297f8
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08557807B2
Reaction notes
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