Carbon tetrabromide → HCID 58951753, compound

HRID 254562Notes

Reaction equation

HRID 254562 reaction equation
[Cl:1][C:2]1[C:3]([CH2:12][CH3:13])=[C:4]([C:7]([CH2:10][CH3:11])=[CH:8][CH:9]=1)[CH:5]=O.[C:14](Br)(Br)([Br:16])[Br:15].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>>[Cl:1][C:2]1[CH:9]=[CH:8][C:7]([CH2:10][CH3:11])=[C:4]([CH:5]=[C:14]([Br:16])[Br:15])[C:3]=1[CH2:12][CH3:13]

Participants

4

Reactant 3

HCID 11205Carbon tetrabromideHCID 11776TriphenylphosphineHCID 58951745HCID 58951745, compound

Product 1

HCID 58951753HCID 58951753, compound

Procedure

1-Chloro-3-(2,2-dibromo-vinyl)-2,4-diethyl-benzene was prepared from 3-chloro-2,6-diethyl-benzaldehyde, carbon tetrabromide and triphenylphosphine in analogy to Example 1d): colourless oil; 1H-NMR (CDCl3): 1.14 (3H, t, CH3), 1.17 (3H, t, CH3), 2.56 (2H, qd, CH2), 2.72 (2H, q, CH2), 7.03 (1H, d, ArH), 7.29 (1H, d, ArH), 7.44 (1H, s, CH═CBr2).

Sources & evidence

ORD record
ord-e8245555966241e9b2688dd0cba253ef
Source dataset
uspto-grants-2011_01
Patent number
US07875645B2

Reaction notes

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