HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323434Generated: October 31, 2026
Gamma-Butyrolactone → HCID 40530849, compound
https://huagongshe.com/reaction/323434
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Gamma-Butyrolactone | HCID 7302 | — |
| Reactant | 1-Phenethylamine, (+)- | HCID 643189 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 40530849 | HCID 40530849 | — |
Reaction Steps
According the the procedure of J. Am. Chem. Soc., 74, 1952 (1959), combine butyrolactone (8.6 g, 100 mmol) and (R)-α-methylbenzylamine (15.0 g, 123 mmol) and heat to 180° C. After 48 hours, heat to 210° C. After 6 hours, cool the reaction mixture and evaporate in vacuo using a short path distillation apparatus to obtain a residue: bp 110° C. at 0.5 mm Hg. Chromatograph the residue on silica gel eluting with ethyl acetate to give the title compound: Rf=0.45 (silica gel, ethyl acetate).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06211199B1 |
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| Source dataset | uspto-grants-2001_04 |
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| ORD ID | ord-2c4dc08e83f448c8b1e76530cd1e9188 |
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| Source note | uspto-grants-2001_04 |
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