Iodine → N-(3-iodo-4-hydroxynaphthalen-1-yl)thiophene-2-sulfonamide
Reaction equation
Br[C:2]1[CH:3]=[C:4]([NH:13][S:14]([C:17]2[S:18][CH:19]=[CH:20][CH:21]=2)(=[O:16])=[O:15])[C:5]2[C:10]([C:11]=1[OH:12])=[CH:9][CH:8]=[CH:7][CH:6]=2.[I:22]I>>[I:22][C:2]1[CH:3]=[C:4]([NH:13][S:14]([C:17]2[S:18][CH:19]=[CH:20][CH:21]=2)(=[O:16])=[O:15])[C:5]2[C:10]([C:11]=1[OH:12])=[CH:9][CH:8]=[CH:7][CH:6]=2Participants
3
Procedure
was prepared according to the procedure for 4b except using I2 solid. The reaction afforded title compound 129.4 mg (100%) as a brown solid, m.p.: 134-136° C.
Workup
- customwas prepared
Sources & evidence
- ORD record
- ord-3cc4bb9da5e3467d9f9aac187c045266
- Source dataset
- uspto-grants-2013_06
- Patent number
- US08466157B2
Reaction notes
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