1-Bromo-4-pentyne → HCID 19612611, compound
Reaction equation
[C:1]([OH:6])(=[O:5])[C:2]([OH:4])=[O:3].[CH2:7]([S:12][C:13]1[C:17]([C:18]2[CH2:19][N:20]([CH3:24])[CH2:21][CH2:22][CH:23]=2)=[N:16][O:15][N:14]=1)[CH2:8]CC#C.Cl[C:26]1[C:30]([C:31]2C=N[CH:34]=[CH:35][CH:36]=2)=NON=1.S.[Na].BrCCCC#C>>[C:1]([OH:6])(=[O:5])[C:2]([OH:4])=[O:3].[O:3]([CH2:8][CH2:7][S:12][C:13]1[C:17]([C:18]2[CH2:19][N:20]([CH3:24])[CH2:21][CH2:22][CH:23]=2)=[N:16][O:15][N:14]=1)[C:26]1[CH:30]=[CH:31][CH:36]=[CH:35][CH:34]=1Participants
5
Procedure
3-(3-(4-Pentynylthio)-1,2,5-oxadiazol-4-yl)-1,2,5,6-tetrahydro-1-methylpyridine oxalate from 3-(3-chloro-1,2,5-oxadiazol-4-yl)pyridine, sodium hydrogensulfide and 1-bromo-4-pentyne. M.p. 119°-120° C. Compound 214.
Sources & evidence
- ORD record
- ord-bddc36a60dce409c9bb0a148189f5424
- Source dataset
- uspto-grants-1998_05
- Patent number
- US05753683
Reaction notes
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