Ethylene Glycol → HCID 19595072, compound
Reaction equation
[C:1]([C:5]1[CH:10]=[CH:9][C:8]([S:11]([NH:14][C:15]2[C:20]([O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[O:28][CH3:29])=[C:19](Cl)[N:18]=[C:17]([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][N+:32]=3[O-:37])[N:16]=2)(=[O:13])=[O:12])=[CH:7][CH:6]=1)([CH3:4])([CH3:3])[CH3:2].C(O)(=O)C.[CH2:42]([OH:45])[CH2:43][OH:44]>>[C:1]([C:5]1[CH:10]=[CH:9][C:8]([S:11]([NH:14][C:15]2[C:20]([O:21][C:22]3[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=3[O:28][CH3:29])=[C:19]([O:44][CH2:43][CH2:42][OH:45])[N:18]=[C:17]([C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][N+:32]=3[O-:37])[N:16]=2)(=[O:13])=[O:12])=[CH:7][CH:6]=1)([CH3:4])([CH3:3])[CH3:2]Participants
4
Conditions
- Temperature
- 80 °C
Procedure
216 mg of 2-[4-(4-tert-butyl-phenylsulphonylamino)-6-chloro-5-(2-methoxy-phenoxy)-pyrimidin-2-yl]-pyridine 1-oxide were added to a solution of 46 mg of Na in pure ethylene glycol and the solution which slowly resulted was heated at 80° C. overnight. The solution was poured into aqueous acetic acid, the precipitate was extracted with ethyl acetate, triturated with ether and filtered off under suction. There was obtained 2-[4-(4-tert-butyl-phenylsulphonylamino)-6-(2-hydroxy-ethoxy)-5-(2-methoxy-phenoxy)-pyrimidin-2-yl]-pyridine 1-oxide as an amorphous mass which was dried in a high vacuum at 40° C. MS: (M+H)+ =567.4.
Workup
- customthe solution which slowly resulted
- extractionthe precipitate was extracted with ethyl acetate
- customtriturated with ether
- filtrationfiltered off under suction
Sources & evidence
- ORD record
- ord-e90afd78654c431da407264c463e32ba
- Source dataset
- uspto-grants-1994_03
- Patent number
- US05292740
Reaction notes
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