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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40172Generated: October 29, 2026

Dimethylformamide → HCID 49842931, compound

https://huagongshe.com/reaction/40172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant(2,5-Dibromo-1,4-phenylene)bis(hexylsulfane)HCID 49842932—
ReactantButyllithiumHCID 178418339—
ProductHCID 49842931HCID 4984293150%

Reaction Steps

BrS6 was converted to BrS6A by the same methods as Br6A and BrC6A, using butyllithium and dimethylformamide. Products were purified by column chromatography with ethylacetate:hexane (1:30) eluent followed by recrystallization from methanol. Yellow powder is collected at a yield of 50%. For BrS6A, 1H NMR (500 MHz, CDCl3): δ 10.39 (s 1H), 7.64 (s 1H), 7.61 (s 1H), 3.00 (t 2H), 2.91 (t 2H), 1.73-1.65 (m 4H), 1.46 (m, 4H), 1.34-1.28 (m 8H), 0.89 (m 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08525131B2
Source datasetuspto-grants-2013_09
ORD IDord-d4672499a37f43a88a83464cb1962b88
Source noteuspto-grants-2013_09