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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947411Generated: October 31, 2026

4-Cyanophenylboronic acid → (3aR,6aR)-1-[4'-(3,5-dimethyl-1H-pyrazol-4-yl)-1,1'-biphenyl-4-yl]-5-methyloctahydropyrrolo[3,4-b]pyrrole

https://huagongshe.com/reaction/1947411

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Cyanophenylboronic acidHCID 2734326—
Reactant3,5-Dimethylpyrazole-4-boronic acid, pinacol esterHCID 16217713—
Reactant(3aR,6aR)-1-(4-Bromophenyl)-5-methyloctahydropyrrolo[3,4-b]pyrroleHCID 44221503—
Product(3aR,6aR)-1-[4'-(3,5-dimethyl-1H-pyrazol-4-yl)-1,1'-biphenyl-4-yl]-5-methyloctahydropyrrolo[3,4-b]pyrroleHCID 24743847—

Reaction Steps

The title compound was prepared according to the procedure described in Example 7D, substituting the product of Example 41A for the product of Example 7C and substituting 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 4-cyanophenylboronic acid. 1H NMR (300 MHz, CDCl3) δ ppm 7.59 (d, J=8.14 Hz, 2H) 7.52 (d, J=8.82 Hz, 2H) 7.30 (d, J=8.14 Hz, 2H) 6.66 (d, J=8.82 Hz, 2H) 4.11-4.23 (m, 1H) 3.51-3.62 (m, 1H) 3.24-3.36 (m, 1H) 2.88-3.04 (m, 1H) 2.70-2.79 (m, 1H) 2.49-2.66 (m, 3H) 2.33 (s, 9H) 2.10-2.25 (m, 1H) 1.90-2.03 (m, 1H). MS: (M+H)+=373.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399468B2
Source datasetuspto-grants-2013_03
ORD IDord-cf761f11528d4e0d839c5196cb176644
Source noteuspto-grants-2013_03