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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475906Generated: October 30, 2026

HCID 58075483, compound → HCID 58075454, compound

https://huagongshe.com/reaction/475906

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58075483HCID 58075483—
SolventCarbon DioxideHCID 280—
SolventMethanolHCID 887—
ProductHCID 58075454HCID 58075454—

Reaction Steps

A racemic mixture of N-(4-(4-chloro-1H-imidazol-1-yl)-3-methoxyphenyl)-4-(3,3-difluoroazetidin-1-yl)-7-(4-(trifluoromethoxy)phenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidin-2-amine (165.2 mg, 0.279 mmol from Example 99) was purified using chiral SFC to afford 16.7 mg of peak A (Example 99A) and 17.0 mg of peak B (Example 99B). SFC Method: Chiralpak OJ-H (4.6×250 mm, 5 μM), 30% methanol (0.1% diethylamine) in CO2, 35° C., flow rate 2.0 mL/min for 20 min, absorbance 268 nm, injection 5 μL of 2 mg/mL solution in methanol (multiple stacked injections), tR (peak A)=4.9 min, tR (peak B) 15.0 min. The absolute stereochemistry of individual enantiomers (Examples 99A and 99B) was not determined LC-MS and 1H NMR analytical data for the separated enantiomers was identical to the racemate (Example 99).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637525B2
Source datasetuspto-grants-2014_01
ORD IDord-a025250a6a1d4c0abf540c90076c810f
Source noteuspto-grants-2014_01