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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912557Generated: October 25, 2026

2-(Bromomethyl)-1,4-difluorobenzene → 2-Tert-butoxy-2-[4-chroman-6-yl-1-[(2,5-difluorophenyl)methyl]-6-methyl-pyrrolo[2,3-b]pyridin-5-yl]acetic acid

https://huagongshe.com/reaction/1912557

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Bromomethyl)-1,4-difluorobenzeneHCID 522830—
Reactantmethyl 2-(tert-butoxy)-2-(4-(chroman-6-yl)-6-methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)acetateHCID 71209024—
Product2-Tert-butoxy-2-[4-chroman-6-yl-1-[(2,5-difluorophenyl)methyl]-6-methyl-pyrrolo[2,3-b]pyridin-5-yl]acetic acidHCID 71209274—

Reaction Steps

The title compound was prepared in a manner similar to that described in Example 27, Step H from methyl 2-(tert-butoxy)-2-(4-(chroman-6-yl)-6-methyl-1H-pyrrolo[2,3-b]pyridin-5-yl)acetate and 2,5-difluorobenzyl bromide. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 7.50-7.41 (m, 1 H), 7.23-7.17 (m, 1 H), 7.14 (t, J=3.4 Hz, 1 H), 7.06 (td, J=4.5, 9.3 Hz, 1 H), 7.01-6.92 (m, 3 H), 6.32 (dd, J=3.5, 11.3 Hz, 1 H), 5.64-5.53 (m, 3 H), 4.29 (t, J=4.6 Hz, 2 H), 2.96-2.80 (m, 2 H), 2.79 (s, 3 H), 2.09 (d, J=5.3 Hz, 2 H), 1.03-0.90 (s, 9H); LC/MS (m/z) ES+=521.36 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609653B2
Source datasetuspto-grants-2013_12
ORD IDord-978f17bd77da4e29b998f517756ed5b8
Source noteuspto-grants-2013_12