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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941526Generated: November 4, 2026

Benzaldehyde → HCID 21461383, compound

https://huagongshe.com/reaction/1941526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
Reactant2-Methylbenzenesulfonic acidHCID 6925—
ReactantHCID 21461382HCID 21461382—
ReactantHCID 21461387HCID 21461387—
SolventChloroformHCID 6212—
ProductHCID 21461383HCID 21461383—

Reaction Steps

4-Bromomethyl-9-phenyl-3,5,8,10-tetraoxabicyclo[5.3.0]decane was prepared in a similar way to 4-bromomethyl-9,9-dimethyl-3,5,8, 10-tetraoxabicyclo[5.3.0]decane from 64.7 g of 2-bromomethyl-5,6-dihydroxy- 1,3-dioxepane (285 mmol) and 187.0 g of benzaldehyde (1760 mmol) in chloroform. The reaction time was 8 days, a fresh spatula tip of toluenesulphonic acid being added every day.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05703249
Source datasetuspto-grants-1997_12
ORD IDord-e37bb5e536a641fba0d30485626860ce
Source noteuspto-grants-1997_12