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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916815Generated: November 1, 2026

Carbon tetrabromide → HCID 69385955, compound

https://huagongshe.com/reaction/916815

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant3-(Hydroxymethyl)-N,N-bis{[2-(trimethylsilyl)ethoxy]methyl}benzenesulfonamideHCID 46834829—
SolventDichloromethaneHCID 6344—
ProductHCID 69385955HCID 6938595525.1%

Reaction Steps

3-(Hydroxymethyl)-N,N-bis{[2-(trimethylsilyl)ethoxy]methyl}benzenesulfonamide (0.735 g) was stirred with ice-water cooling in dichloromethane (32 ml) under nitrogen and carbon tetrabromide (0.962 g) and triphenylphosphine (0.646 g) were added successively. After 5 min the cooling bath was removed and the mixture was stirred at 21° for 4 h. The mixture was poured onto an SPE silica cartridge (10 g). The cartridge was eluted with dichloromethane to give the title compound (0.21 g) LCMS RT=4.31 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07271197B2
Source datasetuspto-grants-2007_09
ORD IDord-ab09da478398422089cddb6b67194397
Source noteuspto-grants-2007_09