Iodine chloride → 3-Iodo-8-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-b]pyridazine

HRID 2237925Notes

Reaction equation

[F:1][C:2]([F:23])([F:22])[C:3]1[C:4]2[N:5]([CH:19]=[CH:20][N:21]=2)[N:6]=[C:7]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:11][CH:10]=2)[CH:8]=1.[I:24]Cl>>[I:24][C:19]1[N:5]2[N:6]=[C:7]([C:9]3[CH:14]=[CH:13][C:12]([C:15]([F:16])([F:17])[F:18])=[CH:11][CH:10]=3)[CH:8]=[C:3]([C:2]([F:1])([F:22])[F:23])[C:4]2=[N:21][CH:20]=1

Participants

Reactant 2

HCID 24640Iodine chloride

HCID 866080238-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-b]pyridazine

Product 1

HCID 866080243-Iodo-8-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-b]pyridazineYield 98%

Procedure

Prepared from 8-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-b]pyridazine (example C.26 step 10) (4.44 g, 14 mmol) and iodine monochloride as described in example C.20 step 3. Obtained the title compound as a yellow solid (5.803 g, 98%). MS (ISP) 458.2 [(M+H)+].

Sources & evidence

ORD record: ord-c578cab579a94071bc569eee3535573b
Source dataset: uspto-grants-2010_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07718661B2

Reaction notes

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