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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 12977Generated: October 26, 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/12977

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 numberUS07728031B2
Source datasetuspto-grants-2010_06
ORD IDord-e8e631a076b7431491f579fbadbe6be2
Source noteuspto-grants-2010_06