HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23370Generated: October 30, 2026
HCID 20756582, compound → HCID 66912321, compound
https://huagongshe.com/reaction/23370
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 20756582 | HCID 20756582 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Trifluoroacetic acid | HCID 6422 | — |
| Product | HCID 66912321 | HCID 66912321 | 95% |
Reaction Steps
A solution of 2-[1(S)-{(1,1-dimethylethoxy)carbonylamino}-2-(3-indolyl)ethyl]-1-(benzoylmethyl)-4-phenyl-1H-imidazole (prepared as described previously) (100 mg) in a mixture of 10% TFA in DCM (1.3 mL) was stirred for about 3 hours at about 20° C. and concentrated under reduced pressure to yield the expected dihydro-imidazo-pyrazine (yield=95%). LC/MS: calculated MW: 402.19, m/z=403.2 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06852725B1 |
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| Source dataset | uspto-grants-2005_02 |
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| ORD ID | ord-3b18b66de54c42ee9ce2a88be23e2473 |
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| Source note | uspto-grants-2005_02 |
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