Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Allyl Alcohol | HCID 7858 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | HCID 117987534 | HCID 117987534 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 117987603 | HCID 117987603 | — |
Reaction Steps
A solution of a mixture of (1S,2S,3S,5R,6S)-2-(((allyloxy)carbonyl)amino)-3-fluorobicyclo[3.1.0]hexane-2,6-dicarboxylic acid (A-1-1, 1.41 g), allyl alcohol (336 μL), N,N-diisopropylethylamine (837 μL) and N,N-dimethylaminopyridine (60 mg) in chloroform (30 mL) was cooled to 0° C. To this solution, 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (837 mg) was added, and then the mixture was heated to room temperature and stirred for 2 days. To the reaction solution, chloroform was added, and the organic layer was washed twice with 0.25 mol/L hydrochloric acid, once with water, and once with brine, sequentially. After the organic layer was dried over anhydrous magnesium sulfate, the insoluble was filtered and the filtrate was concentrated under reduced pressure to give (1S,2S,3S,5R,6S)-6-((allyloxy)carbonyl) 2-(((allyloxy)carbonyl)amino)-3-fluorobicyclo[3.1.0]hexane-2-carboxylic acid (B-1-1, 1.30 g) as a colorless amorphous.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09428483B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-1cd6eb412cff421ba2cdbadfd500d5a9 |
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| Source note | uspto-grants-2016_08 |
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