3,4-bis(Benzyloxy)-6-[(4-fluorophenyl)ethynyl]pyridazine → HCID 178518828, compound
Reaction equation
OC1C(=O)NN=C(CCC2C=CC=CC=2)C=1.C([O:24][C:25]1[N:26]=[N:27][C:28]([C:39]#[C:40][C:41]2[CH:46]=[CH:45][C:44]([F:47])=[CH:43][CH:42]=2)=[CH:29][C:30]=1[O:31]CC1C=CC=CC=1)C1C=CC=CC=1>>[F:47][C:44]1[CH:45]=[CH:46][C:41]([CH2:40][CH2:39][C:28]2[CH:29]=[C:30]([OH:31])[C:25](=[O:24])[NH:26][N:27]=2)=[CH:42][CH:43]=1Participants
3
Procedure
Prepared as described for 4-hydroxy-6-(2-phenylethyl)pyridazin-3(2H)-one (Example 1) from 3,4-bis(benzyloxy)-6-[(4-fluorophenyl)ethynyl]pyridazine (Intermediate 3).
Workup
- customPrepared
Sources & evidence
- ORD record
- ord-0e6bc56fcf7242abb3b4bd18963489c6
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09290456B2
Reaction notes
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