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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254540Generated: October 30, 2026

Carbon tetrabromide → 1-Chloro-2-(2,2-dibromoethenyl)-3-iodobenzene

https://huagongshe.com/reaction/254540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant2-Chloro-6-iodobenzaldehydeHCID 58951891—
Product1-Chloro-2-(2,2-dibromoethenyl)-3-iodobenzeneHCID 58951895—

Reaction Steps

Chloro-2-(2,2-dibromo-vinyl)-3-iodo-benzene was prepared from 2-chloro-6-iodo-benzaldehyde, carbon tetrabromide and triphenylphosphine in analogy to Example 1d): colourless oil; MS (EI): 425.8 (5%), 423.8 (20%), 421.7 (46%) and 419.7 (18%) (M+), 344.9 (30%), 342.8 (100%) and 340.8 (90%) ([M-Br]+), 263.9 (5%) and 261.9 (25%) ([M-2Br]+), 218.0 (9%), 216.0 (50%) and 214.0 (35%) ([M-Br])+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875645B2
Source datasetuspto-grants-2011_01
ORD IDord-fa5ead58a269418f8404862587ab046a
Source noteuspto-grants-2011_01