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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 980929Generated: October 29, 2026

O-Xylene → HCID 13772097, compound

https://huagongshe.com/reaction/980929

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
ReactantSuccinic anhydrideHCID 7922—
ReactantHCID 70420420HCID 70420420—
SolventDiethyl EtherHCID 3283—
ProductHCID 13772097HCID 13772097—

Reaction Steps

To 450 ml. of xylene was added 143.3 gm of 3-methoxyphenylbenzylidenebenzylamine and 63.9 gm. of succinic anhydride. The solution was refluxed for 15 hours, cooled and extracted with saturated sodium bicarbonate solution. After washing the basic solution with ether, the aqueous phase was acidified with concentrated hydrochloric acid to provide a white gum. The gum was dissolved in ether, dried (Na2SO4), filtered and concentrated in vacuo to a semi-solid which was titurated with anhydrous ethyl ether and the resultant solid removed by filtration and discarded. Concentration in vacuo provided 18.5 g of the desired product as a gum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04639529
Source datasetuspto-grants-1987_01
ORD IDord-9a74d14eb2054fe98708c314c8994c40
Source noteuspto-grants-1987_01