HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752438Generated: October 28, 2026
Diisopropylethylamine → HCID 89422526, compound
https://huagongshe.com/reaction/1752438
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methyl 2,4-dichloropyrimidine-6-carboxylate | HCID 239689 | — |
| Reactant | 276862-76-1 | HCID 66787043 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 89422526 | HCID 89422526 | 83% |
Reaction Steps
A mixture of the (3S,4S)-pyrrolidine-3,4-diol hydrochloride (0.773 g, 5.54 mmol), methyl 2,6-dichloropyrimidine-4-carboxylate (1.038 g, 5.01 mmol), and iPr2NEt (2.00 mL, 11.5 mmol) in acetonitrile (25 mL) was heated at 50° C. for 3 h. The reaction mixture was evaporated in vacuo and the residue chromatographed over silica gel with 25-75% acetone in hexanes. The product fractions were evaporated in vacuo to give methyl 2-chloro-6-((3S,4S)-3,4-dihydroxypyrrolidin-1-yl)pyrimidine-4-carboxylate as a light tan powder (1.132 g, 4.14 mmol, 83% yield). LC/MS: m/z=274.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09163008B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-9de4d7de328643aa8193e6884dd76113 |
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| Source note | uspto-grants-2015_10 |
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