HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406140Generated: October 31, 2026
Ammonium Hydroxide → HCID 58199536, compound
https://huagongshe.com/reaction/2406140
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 178517909 | HCID 178517909 | — |
| Product | HCID 58199536 | HCID 58199536 | 98% |
Reaction Steps
A mixture of 5,6,7,8,9,10-hexahydrocycloocta[d]-pyrimidine-4-ol (0.66 g; 3.7 mmol; 1.0 equiv) in 3.3 mL of POCl3 (37 mmol; 10 equiv) was heated at 100° C. for 2 hours. The reaction was cooled and poured onto ice. The solution was adjusted to ca. pH 5 with ammonium hydroxide. The oil was extracted with ether and the extract was dried over MgSO4. The solvent was evaporated to give 4-chloro-5,6,7,8,9,10-hexahydrocycloocta[d]-pyrimidine t as a clear yellow oil (0.71 g; 98% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08809347B2 |
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| Source dataset | uspto-grants-2014_08 |
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| ORD ID | ord-ea81b8bc88834ee7b54aefc11dde0a01 |
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| Source note | uspto-grants-2014_08 |
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