HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1181351Generated: October 27, 2026
Methanol → 2-Methyl-2-(pyrrolidin-1-yl)propan-1-ol
https://huagongshe.com/reaction/1181351
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methanol | HCID 887 | — |
| Reactant | 2-Methyl-2-pyrrolidin-1-yl-propionic acid ethyl ester | HCID 14044375 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-Methyl-2-(pyrrolidin-1-yl)propan-1-ol | HCID 22311812 | 62.1% |
Reaction Steps
Ethyl 2-methyl-2-pyrrolidin-1-ylpropanoate (0.6162 g, 3.3308 mmol) was taken up in dry THF (5 mL). A 1M solution of LAH in THF (3.7 mL, 3.6639 mmol) was added drop wise. The reaction was warmed to 50° C. and stirred for 18 h. Cooleed to 0° C. in an ice bath and methanol (5 mL) was added slowly. The reaction was diluted with water (50 mL) and extracted with Et2O (2×50 mL). The organics were concentrated by blowing a slow stream of N2 over the flask to give 0.3578 g (2.0682 mmol, 62%) of the product as a light brown oil. 1H NMR (CDCl3) δ 3.22 (s, 2H), 2.61 (bs, 4H), 1.79 (bs, 4H), 1.01 (s, 6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07285557B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-86f14d7ad9984107a455816dad6194f9 |
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| Source note | uspto-grants-2007_10 |
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