HCID 21546831, compound → HCID 21546827, compound
Reaction equation
[CH2:1]([O:8][C:9]1[CH:10]=[C:11]([CH:15]=[C:16]([N+:24]([O-])=O)[C:17]=1[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[C:12]([OH:14])=[O:13])[C:2]1C=CC=C[CH:3]=1.[N+](C1C(C2C=CC=CC=2)=C(OCC#C)C=C(C=1)C(O)=O)([O-])=O>>[NH2:24][C:16]1[C:17]([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)=[C:9]([O:8][CH2:1][C:2]#[CH:3])[CH:10]=[C:11]([CH:15]=1)[C:12]([OH:14])=[O:13]Participants
3
Procedure
By replacing in Example 2, step D, 3-benzyloxy-5-nitro-4-phenylbenzoic acid with 5-nitro-4-phenyl-3-propargyloxybenzoic acid, and following the procedure described, 5-amino-4-phenyl-3-propargyloxybenzoic acid is obtained with a melting point of 172°-173° C.
Sources & evidence
- ORD record
- ord-22a6fbafa7e44d0a9ae35677e709ba1f
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03950380
Reaction notes
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