Methyl propiolate → HCID 15079743, compound
Reaction equation
[NH2:1][C:2]1[CH2:8][N:7]=[C:6]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[F:15])[C:5]2[CH:16]=[C:17]([F:20])[CH:18]=[CH:19][C:4]=2[N:3]=1.[C:21](OC)(=[O:24])[C:22]#[CH:23]>CO>[F:20][C:17]1[CH:18]=[CH:19][C:4]2[N:3]3[CH:23]=[CH:22][C:21](=[O:24])[N:1]=[C:2]3[CH2:8][N:7]=[C:6]([C:9]3[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=3[F:15])[C:5]=2[CH:16]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
In the manner given in Example 1, 2-amino-7-fluoro-5-(o-fluorophenyl)-3H-1,4-benzodiazepine, methyl propiolate and methanol were refluxed. The mixture was chromatographed to give 9-fluoro-7-(o-fluorophenyl)pyrimido[1,2-a][1,4]benzodiazepin-3(5H)-one.
Workup
- temperaturewere refluxed
- customThe mixture was chromatographed
Sources & evidence
- ORD record
- ord-617b752aa1af45fd9ee414620ada2a95
- Source dataset
- uspto-grants-1990_12
- Patent number
- US04978753
Reaction notes
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