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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579569Generated: November 1, 2026

Formaldehyde → Isobutyric anhydride

https://huagongshe.com/reaction/1579569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantPivalolactoneHCID 16059—
ReactantHCID 54012568HCID 54012568—
ProductIsobutyric anhydrideHCID 7346—
ProductPivalolactoneHCID 16059—
ProductHCID 54012568HCID 54012568—

Reaction Steps

A 50 milliliter portion of this recovered catalyst is tested in continuous operation for 24 hours under the conditions outlined in Example 2. Formaldehyde conversion to pivalolactone averages 59 percent with 10 percent going to isobutyroxypivalic anhydride. Isobutyric anhydride yield for the same period averages 75 percent to pivalolactone and 20 percent to isobutyroxypivalic anhydride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03931237
Source datasetuspto-grants-1976_01
ORD IDord-941ae7a20a6f4ab2802c686cb24c5b0b
Source noteuspto-grants-1976_01