Ethylene → 1-Iodo-1H,1H,2H,2H-perfluoroheptane

HRID 1949334Notes

Reaction equation

[F:1][C:2]([F:18])([F:17])[C:3]([F:16])([F:15])[C:4]([F:14])([F:13])[C:5]([F:12])([F:11])[C:6]([F:10])([F:9])[CH2:7][CH3:8].FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)[I:25].C=C>>[F:1][C:2]([F:17])([F:18])[C:3]([F:15])([F:16])[C:4]([F:13])([F:14])[C:5]([F:11])([F:12])[C:6]([F:10])([F:9])[CH2:7][CH2:8][I:25]

Participants

Reactant 3

HCID 6325Ethylene

HCID 694941-Iodoperfluoropentane

HCID 111023751,1,1,2,2,3,3,4,4,5,5-Undecafluoroheptane

Product 1

HCID 743091-Iodo-1H,1H,2H,2H-perfluoroheptane

Procedure

1,1,1,2,2,3,3,4,4,5,5-Undecafluoroheptane (CF3CF2CF2CF2CF2CH2CH3) may be prepared by reaction of 1,1,1,2,2,3,3,4,4,5,5-undecafluoro-5-iodo-pentane with ethylene to give 1,1,1,2,2,3,3,4,4,5,5-undecafluoro-7-iodo-heptane followed by zinc reduction in an acid such as HCl or acetic acid.

Sources & evidence

ORD record: ord-519ca558240e4cb69689767bf00a1743
Source dataset: uspto-grants-2013_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08399723B2

Reaction notes

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