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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1724808Generated: October 25, 2026

1H-Pyrrole-2-carboxylic acid, 5-methyl-, ethyl ester → 5-Methyl-4-(3-naphthalen-2-yl-acryloyl)-1H-pyrrole-2-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1724808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrrole-2-carboxylic acid, 5-methyl-, ethyl esterHCID 96598—
Reactant3-(Naphthalen-2-yl)prop-2-enoyl chlorideHCID 53928395—
Product5-Methyl-4-(3-naphthalen-2-yl-acryloyl)-1H-pyrrole-2-carboxylic acid ethyl esterHCID 66922127—

Reaction Steps

5-Methyl-4-(3-naphthalen-2-yl-acryloyl)-1H-pyrrole-2-carboxylic acid ethyl ester (132) was synthesized from 5-methyl-1H-pyrrole-2-carboxylic acid ethyl ester (107) and-3-naphthalen-2-yl-acryloyl chloride following the procedure described in Example 32. Reaction conditions: 1,2-dichloromethane/−40° C.→RT. Purification: no purification. LC/MS: 40%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07488747B2
Source datasetuspto-grants-2009_02
ORD IDord-acf4865560594c8da3b1f61262aa9cd4
Source noteuspto-grants-2009_02