Ammonia → HCID 178510719, compound
Reaction equation
[Br:1][C:2]1[CH:19]=[CH:18][CH:17]=[CH:16][C:3]=1[C:4]([C:6]1[S:10][C:9]2[CH:11]=[CH:12][CH:13]=[CH:14][C:8]=2[C:7]=1[OH:15])=O.P(Cl)(Cl)(Cl)(Cl)Cl.[NH3:26]>>[NH2:26]/[C:4](/[C:3]1[CH:16]=[CH:17][CH:18]=[CH:19][C:2]=1[Br:1])=[C:6]1\[C:7](=[O:15])[C:8]2[CH:14]=[CH:13][CH:12]=[CH:11][C:9]=2[S:10]\1Participants
4
Procedure
Prepared as in Example 1 from 2-(2-bromobenzoyl)-benzo[b]-thiophen-3-ol, phosphorus(V) chloride and concentrated aqueous ammonia with a yield of 42% of theory. M.p. 143°-144° C. (petroleum ether/ethyl acetate 1:1).
Sources & evidence
- ORD record
- ord-ff9f8775396d49ef837bee7a551e75bd
- Source dataset
- uspto-grants-1981_09
- Patent number
- US04288437
Reaction notes
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