Hydrochloric Acid → HCID 53911328, compound
Reaction equation
Cl.[Br:2][C:3]1[CH:15]=[CH:14][C:13]2[C:12]3[C:7](=[CH:8][C:9]([Br:16])=[CH:10][CH:11]=3)[CH:6]([C:17]#[N:18])[C:5]=2[CH:4]=1.BrC1C=CC2C3C(=CC(Br)=CC=3)CC=2[C:21]=1[CH:34]=[O:35]>>[CH2:34]([O:35][C:17]([CH:6]1[C:5]2[CH:4]=[C:3]([Br:2])[CH:15]=[CH:14][C:13]=2[C:12]2[C:7]1=[CH:8][C:9]([Br:16])=[CH:10][CH:11]=2)=[NH:18])[CH3:21]Participants
4
Procedure
Dry hydrogen chloride is passed into a solution of 2,7-dibromo-9H-fluorene-9-carbonitrile [obtainable e.g. from the corresponding 2,7-dibromo-9H-fluorene carboxaldehyde (J. Org. Chem., 1944, 9, 155) by oximation and dehydration] by a process analogous to that described in Example 1(a). After working up by a procedure similar to that described in Example 1(a) the product can be used crude or purified before use in Example 2(b) below.
Workup
- custompurified before use in Example 2(b) below
Sources & evidence
- ORD record
- ord-1872f4d683f94a4a879e247730a75952
- Source dataset
- uspto-grants-1976_07
- Patent number
- US03971782
Reaction notes
Loading…