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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 259034Generated: October 26, 2026

2-(1H-Pyrrol-1-Yl)Phenol → Pyrrolo[2,1-c][1,4]benzoxazine-4-acetic acid ethyl ester

https://huagongshe.com/reaction/259034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(1H-Pyrrol-1-Yl)PhenolHCID 712334—
ReactantPhenol, 4-chloro-2-(1H-pyrrol-1-yl)-HCID 10058445—
Reactant8-chloro-4-methyl-4H-pyrrolo[2,1-c][1,4]-benzoxazine-4-acetic acidHCID 12340635—
ProductPyrrolo[2,1-c][1,4]benzoxazine-4-acetic acid ethyl esterHCID 54560571—

Reaction Steps

In the same manner but replacing N-(2-hydroxyphenyl)pyrrole with an equivalent amount of N-(5-chloro-2-hydroxyphenyl)pyrrole, described in Example 1, 8-chloro-4-methyl-4H-pyrrolo[2,1-c][1,4]-benzoxazine-4-acetic acid, νmaxCHCl3 2,900 - 2,500, 1,728, 1,498, 1,445 cm-1, is obtained via the intermediate ester, 8-chloro-4-methyl-4H-, pyrrolo[2,1-c][1,4]benzoxazine-4-acetic acid ethyl ester, νmaxCHCl3 1,732 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04035495
Source datasetuspto-grants-1977_07
ORD IDord-340c99e13fab4a5491ebe85f9fca6cb2
Source noteuspto-grants-1977_07