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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1164019Generated: November 1, 2026

Malonic Acid → HCID 54194699, compound

https://huagongshe.com/reaction/1164019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMalonic AcidHCID 867—
ReactantPiperidineHCID 8082—
ReactantHCID 13066662HCID 13066662—
SolventPyridineHCID 1049—
ProductHCID 54194699HCID 5419469953.3%

Reaction Steps

2-Methoxy-3-(o-tolyloxy)benzaldehyde (28 g), malonic acid (24 g), pyridine (200 ml) and piperidine (2 ml) were treated in a similar manner to that of Example 4-(4), and the resultant crude product was crystallized with a mixture of benzene and n-hexane to give 3-[2-methoxy-3-(o-tolyloxy)phenyl]acrylic acid (17.5 g). mp 143°-146° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04367238
Source datasetuspto-grants-1983_01
ORD IDord-7e6ef820848c470796bd66b812a89f43
Source noteuspto-grants-1983_01