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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973035Generated: November 1, 2026

Pentaerythritol → HCID 21393251, compound

https://huagongshe.com/reaction/1973035

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPentaerythritolHCID 8285—
ReactantHCID 21393243HCID 21393243—
ProductHCID 21393251HCID 21393251112.5%

Reaction Steps

The condensation reaction of 11.9 g of 7-cyanoheptanal dimethylacetal and 4.35 g of pentaerythritol was carried out to obtain 13.6 g of 3,9-bis(6-cyanohexyl)-2,4,8,10-tetraoxaspiro[5.5]undecane, which was then subjected to catalytic reduction to form 8.6 g of 3,9-bis(7-aminoheptyl)-2,4,8,10-tetraoxaspiro[5.5]undecane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03996156
Source datasetuspto-grants-1976_12
ORD IDord-7e67e592dad4402a8eb4ba701218ff88
Source noteuspto-grants-1976_12