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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2049743Generated: November 3, 2026

Benzaldehyde → HCID 20330041, compound

https://huagongshe.com/reaction/2049743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantPyrrole-2,3-dicarboxylic acid, 4-amino-5-phenyl-, dimethyl ester, monohydrochlorideHCID 3042138—
SolventMethanolHCID 887—
ProductHCID 20330041HCID 20330041—

Reaction Steps

From the compound of Example 41 and benzaldehyde, yeild, 78% m.p. 218°-20° C. (from methanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04198502
Source datasetuspto-grants-1980_04
ORD IDord-0d7fec438373433392a0872e84a8c055
Source noteuspto-grants-1980_04