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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532018Generated: October 29, 2026

Formamide → HCID 88094878, compound

https://huagongshe.com/reaction/1532018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamideHCID 713—
Reactant3,4,5-TrimethoxybenzaldehydeHCID 6858—
Reactantp-Toluenesulfinic acidHCID 10818—
ReactantBicyclo[2.2.1]heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, (1S)-HCID 18462—
ProductHCID 88094878HCID 88094878—

Reaction Steps

A mixture of Example 1A (22.3 g, 0.15 mol), 3,4,5-trimethoxybenzaldehyde (35.32 g, 0.18 mol), and camphorsulfonic acid (3.48 g, 15 mmol) in formamide (40 mL) was stirred vigorously at 65° C. for 16 hours, cooled to room temperature, and filtered. The resulting solid was washed several times with methanol and dried to provide 13.4 g of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06201001B1
Source datasetuspto-grants-2001_03
ORD IDord-fee6d5f6466449bd98a7a7894ad8e269
Source noteuspto-grants-2001_03