HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 475909Generated: November 1, 2026
HCID 58075304, compound → HCID 58075831, compound
https://huagongshe.com/reaction/475909
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 58075304 | HCID 58075304 | — |
| Solvent | Carbon Dioxide | HCID 280 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 58075831 | HCID 58075831 | — |
Reaction Steps
A racemic mixture of N2-(4-(4-chloro-1H-imidazol-1-yl)-3-methoxyphenyl)-N4-methyl-7-(3,4,5-trifluorophenyl)-6,7-dihydro-5H-cyclopenta[d]pyrimidine-2,4-diamine (59.8 mg, 0.119 mmol from Example 103) was purified using chiral SFC to afford 19.5 mg of peak A (Example 103A) and 34.8 mg of peak B (Example 103B). SFC Method: Chiralpak OJ-H (4.6×250 mm, 5 μM), 20% methanol (0.1% diethylamine) in CO2, 35° C., flow rate 2.0 mL/min for 16 min, absorbance 268 nm, injection 5 μL of 2 mg/mL solution in methanol (multiple stacked injections), tR (peak A)=9.7 min, tR (peak B) 11.9 min. The absolute stereochemistry of individual enantiomers (Examples 103A and 103B) was not determined LC-MS and 1H NMR analytical data for the separated enantiomers was identical to the racemate (Example 103).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08637525B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-fdabc2a130544c07bcca689638dd0584 |
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| Source note | uspto-grants-2014_01 |
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