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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254569Generated: October 30, 2026

Carbon tetrabromide → 1-Chloro-3-(2,2-dibromo-vinyl)-2-ethyl-4-fluoro-benzene

https://huagongshe.com/reaction/254569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant3-Chloro-2-ethyl-6-fluoro-benzaldehydeHCID 58951706—
Product1-Chloro-3-(2,2-dibromo-vinyl)-2-ethyl-4-fluoro-benzeneHCID 58951798—

Reaction Steps

1-Chloro-3-(2,2-dibromo-vinyl)-2-ethyl-4-fluoro-benzene was prepared from 3-chloro-2-ethyl-6-fluoro-benzaldehyde, carbon tetrabromide and triphenylphosphine in analogy to Example 1d): colourless oil; 1H-NMR (CDCl3): 1.15 (3H, t, CH3), 2.72 (2H, q, CH2), 6.90 (1H, dd, ArH), 7.29 (1H, s, CH═CBr2), 7.33 (1H, dd, ArH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875645B2
Source datasetuspto-grants-2011_01
ORD IDord-6d12aff7c2e64937ac51fe6b07d7ee84
Source noteuspto-grants-2011_01