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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1092635Generated: November 4, 2026

Pivalaldehyde → HCID 71819115, compound

https://huagongshe.com/reaction/1092635

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivalaldehydeHCID 12417—
ReactantHCID 66590494HCID 66590494—
Reactant(3aS,4R,6aR)-2-(3-(Trifluoromethyl)phenylsulfonyl)octahydrocyclopenta[c]pyrrol-4-amineHCID 66590613—
SolventAcetoneHCID 180—
ProductHCID 71819115HCID 71819115—

Reaction Steps

The title compound was prepared by substituting 4-methyl-N1-(3aR,4S,6aS)-2-{[4-(trifluoromethyl)phenyl]sulfonyl}octahydrocyclopenta[c]pyrrol-4-yl)-L-leucinamide from Example 419 for (3aS,4R,6aR)-2-(3-(trifluoromethyl)phenylsulfonyl)octahydrocyclopenta[c]pyrrol-4-amine and acetone for pivalaldehyde in the procedure described in Example 281: 1H NMR (500 MHz, pyridine-d5) δ ppm 8.26-8.29 (m, 1H), 8.13-8.16 (m, 2H), 7.89-7.91 (m, 2H), 4.21-4.26 (m, 1H), 3.85 (dd, J=9.9, 2.3 Hz, 1H), 3.36 (dd, J=7.5, 4.1 Hz, 1H), 3.15-3.20 (m, 2H), 2.98 (dd, J=9.6, 6.7 Hz, 1H), 2.83 (hept, J=6.2 Hz, 1H), 2.51-2.62 (m, 2H), 1.91-1.97 (m, 1H), 1.79-1.88 (m, 2H), 1.63-1.81 (m, 1H), 1.51-1.59 (m, 1H), 1.47 (dd, J=14.1, 7.5 Hz, 1H), 1.31 (ddt, J=9.6, 12.8, 6.4 Hz, 1H), 1.03 (dd, J=6.2, 2.7 Hz, 6H), 0.98 (s, 9H); MS (ESI+) m/z 504 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129417B2
Source datasetuspto-grants-2012_03
ORD IDord-b7ff9c582bd64f81b6ad99df602060fd
Source noteuspto-grants-2012_03