Carbon tetrabromide → HCID 58951868, compound

HRID 254566Notes

Reaction equation

HRID 254566 reaction equation
[CH2:1]([C:3]1[C:10]([F:11])=[CH:9][CH:8]=[C:7]([CH2:12][CH3:13])[C:4]=1[CH:5]=O)[CH3:2].[C:14](Br)(Br)([Br:16])[Br:15].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>>[Br:15][C:14]([Br:16])=[CH:5][C:4]1[C:3]([CH2:1][CH3:2])=[C:10]([F:11])[CH:9]=[CH:8][C:7]=1[CH2:12][CH3:13]

Participants

4

Reactant 3

HCID 11205Carbon tetrabromideHCID 11776TriphenylphosphineHCID 58951814HCID 58951814, compound

Product 1

HCID 58951868HCID 58951868, compound

Procedure

2-(2,2-Dibromo-vinyl)-1,3-diethyl-4-fluoro-benzene was prepared from 2,6-diethyl-3-fluoro-benzaldehyde, carbon tetrabromide and triphenylphosphine in analogy to Example 1d): colourless oil; 1H-NMR (CDCl3): 1.15 (3H, t, CH3), 1.18 (3H, t, CH3), 2.58 (4H, m, 2×CH2), 6.97 (1H, dd, ArH), 7.04 (1H, dd, ArH), 7.42 (1H, s, CH═CBr2).

Sources & evidence

ORD record
ord-43f904cacfc443ad9e5eb18b2df34394
Source dataset
uspto-grants-2011_01
Patent number
US07875645B2

Reaction notes

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