HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 378912Generated: October 30, 2026
1,2,3,4-Tetrahydroisoquinoline → HCID 11784505, compound
https://huagongshe.com/reaction/378912
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2,3,4-Tetrahydroisoquinoline | HCID 7046 | — |
| Reactant | Tetrachloropyrimido(5,4-d)pyrimidine | HCID 97007 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 11784505 | HCID 11784505 | 7% |
Reaction Steps
To a solution of 2,4,6,8-tetrachloropyrimidopyrimidine (0.54 g, 8.0 mmol) in THF (50 ml) was added a solution of 1,2,3,4-tetrahydroisoquinoline (1.0 ml) in THF (15 ml) dropwise over 10 minutes. The mixture was stirred for 12 hours at 25° C., the resultant solid was removed by filtration. The filtrate was evaporated under reduced pressure to afford a brown solid. Chromatography on silica gel, employing petrol:EtOAc (8:2) as eluent, afforded the title compound as a pale brown powder (0.27 g, 7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06297250B1 |
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| Source dataset | uspto-grants-2001_10 |
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| ORD ID | ord-875d1a96dd4a4b11a4d556f54e97ce04 |
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| Source note | uspto-grants-2001_10 |
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