Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164855Generated: October 27, 2026

Propyne → Phthalic Anhydride

https://huagongshe.com/reaction/2164855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropyneHCID 6335—
Reactant3-(1-Dodecen-1-yl)dihydro-2,5-furandioneHCID 32933—
ReactantMethylhexahydrophthalic anhydrideHCID 3016472—
ProductPhthalic AnhydrideHCID 6811—

Reaction Steps

The procedures of Example 1 were repeated except that 38.2 g. of methylhexahydrophthalic anhydride (Example 2) and 61.2 g. of dodecenylsuccinic anhydride (Example 3) which was a maleinization product of propylene tetramer or butylene trimer, were employed, respectively, instead of 34 g. of phthalic anhydride, to give light yellow resins. The properties thereof are shown in Table 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04507376
Source datasetuspto-grants-1985_03
ORD IDord-bf0250d297b14922ad23662d06f7e4b0
Source noteuspto-grants-1985_03