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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1178315Generated: November 4, 2026

Tetrahydrofuran → HCID 22135205, compound

https://huagongshe.com/reaction/1178315

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 22135199HCID 22135199—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
ProductHCID 22135205HCID 2213520590%

Reaction Steps

To a solution of methyl 1-[N-(3-methylbutyl)carbamoyl]cyclopentanecarboxylate (820 mg, 3.4 mmol) in 25 mL of THF cooled to 0° C. was added dropwise a solution of lithium hydroxide monohydrate (260 mg, 6.12 mmol) in 5.0 mL of water. The reaction mixture was stirred at rt for 16 h. THF was removed under reduced pressure to give a yellow oil which was diluted with 10 mL of 1N HCl. The aqueous phase was extracted with CH2Cl2 (8×15 mL), and the extracts were combined, dried over Na2SO4, and concentrated to afford 700 mg (90%) of methyl 1-[N-(3-methylbutyl)carbamoyl]-cyclopentanecarboxylic acid as a white solid. MS [M+H]+ 228.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07276496B2
Source datasetuspto-grants-2007_10
ORD IDord-3c2fa58021784397a93d48ca7bd76e16
Source noteuspto-grants-2007_10