HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1938185Generated: November 2, 2026
Hydrochloric Acid → HCID 178484442, compound
https://huagongshe.com/reaction/1938185
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 22102662 | HCID 22102662 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178484442 | HCID 178484442 | 139.8% |
Reaction Steps
2-(2-Benzyloxy-5-cyanophenoxy)-4-(ethoxycarbonylmethyl)amino-5-nitro-6-(3-(dimethylaminocarbonyl)phenoxy)pyrimidine (1.1 g, 1.80 mmol), a compound of formula (H), and granular zinc (0.5 g) were mixed with tetrahydrofuran (50 mL) and 10% aqueous HCl (10 mL). The reaction mixture was heated for 30 minutes at 70° C. The volatiles were evaporated. Saturated aqueous NaHCO3 was added and the solution extracted with ethyl acetate (300 mL). The organic layer was dried (Na2SO4) and evaporated to afford 1.35 g of 2-(2-benzyloxy-5-cyanophenoxy)-4-(3-(dimethylaminocarbonyl)phenoxy)-1,7-dihydro-6(5H)-pteridinone, a compound of formula (J).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05693641 |
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| Source dataset | uspto-grants-1997_12 |
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| ORD ID | ord-47a417ff0d014b74858642884117e826 |
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| Source note | uspto-grants-1997_12 |
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