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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 218620Generated: October 30, 2026

6-Fluoro-3,4-dihydro-2H-1-benzopyran-4-carboxylic acid → N-[(1-ethylpyrazol-4-yl)methyl]-6-fluoro-N-(4-isopropylphenyl)chroman-4-carboxamide

https://huagongshe.com/reaction/218620

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Fluoro-3,4-dihydro-2H-1-benzopyran-4-carboxylic acidHCID 13953799—
ReactantN-((1-Ethyl-1H-pyrazol-4-yl)methyl)-4-isopropylanilineHCID 21957909—
ProductN-[(1-ethylpyrazol-4-yl)methyl]-6-fluoro-N-(4-isopropylphenyl)chroman-4-carboxamideHCID 5959740167.4%

Reaction Steps

By the reaction and treatment in the same manner as in Example 12 using 6-fluorochroman-4-carboxylic acid (0.29 g) and [(1-ethylpyrazol-4-yl)methyl](4-isopropylphenyl)amine (0.37 g) as starting materials, N-[(1-ethylpyrazol-4-yl)methyl]-6-fluoro-N-(4-isopropylphenyl)chroman-4-carboxamide (0.42 g) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08198454B2
Source datasetuspto-grants-2012_06
ORD IDord-03a8dcc5370c44c0830417a68bebc7f4
Source noteuspto-grants-2012_06