Chloroform → HCID 23035469, compound
Reaction equation
[N:1]1([CH2:6][C:7]2[CH:8]=[C:9]([CH:15]=[CH:16][CH:17]=2)[O:10][CH2:11][CH2:12][CH2:13][NH2:14])[CH2:5][CH2:4][CH2:3][CH2:2]1.Cl[C:19]1[S:20][C:21]2[CH:27]=[CH:26][CH:25]=[CH:24][C:22]=2[N:23]=1.C(Cl)(Cl)Cl>C(Cl)(Cl)Cl.CO>[N:1]1([CH2:6][C:7]2[CH:8]=[C:9]([CH:15]=[CH:16][CH:17]=2)[O:10][CH2:11][CH2:12][CH2:13][NH:14][C:19]2[S:20][C:21]3[CH:27]=[CH:26][CH:25]=[CH:24][C:22]=3[N:23]=2)[CH2:2][CH2:3][CH2:4][CH2:5]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
3-[3-(Pyrrolidinomethyl)phenoxy]propylamine (2.0 g) and 2-chlorobenzthiazole (1.45 g) were fused at 130° C. for 21/2 hours. The cooled reaction mixture was subjected to column chromatography on silica using chloroform and then chloroform:methanol (10:1) as eluants to give the title compound as a yellow oil. This was treated with maleic acid in ethanol to give 2-[3-[3-(pyrrolidinomethyl)phenoxy]propylamino]benzthiazole dimaleate (0.35 g), m.p. 91°-92° C. (recrystallised from isopropanol/ether).
Workup
- customwere fused at 130° C. for 21
- custom2 hours
- customThe cooled reaction mixture
Sources & evidence
- ORD record
- ord-6ca3fb0d95b644c28f644d8490957c12
- Source dataset
- uspto-grants-1987_07
- Patent number
- US04681883
Reaction notes
Loading…