Pyrrolidine → HCID 19867816, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH2:17][C:18](O)=[O:19])[C:5]2[C:6]([CH:16]=1)=[C:7]([C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)[O:8][N:9]=2.[NH:21]1[CH2:25][CH2:24][CH2:23][CH2:22]1>>[Cl:1][C:2]1[CH:3]=[C:4]([CH2:17][C:18](=[O:19])[N:21]2[CH2:25][CH2:24][CH2:23][CH2:22]2)[C:5]2[C:6]([CH:16]=1)=[C:7]([C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=1)[O:8][N:9]=2Participants
3
Procedure
The title compound is prepared by reacting the acid chloride of 5-chloro-3-phenyl-2,1-benzisoxazole-7-acetic acid with pyrrolidine in an aprotic solvent and washing the reaction mixture with sodium bicarbonate and isolating the product by crystallization.
Workup
- washwashing the reaction mixture with sodium bicarbonate
- customisolating the product
- customby crystallization
Sources & evidence
- ORD record
- ord-fb4e0ba3cb7a45f2a58129ff26e65271
- Source dataset
- uspto-grants-1990_02
- Patent number
- US04898874
Reaction notes
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