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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076118Generated: November 1, 2026

Toluene → HCID 67096248, compound

https://huagongshe.com/reaction/2076118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantPyrrolidineHCID 31268—
ReactantHCID 86054793HCID 86054793—
SolventEthyl AcetateHCID 8857—
ProductHCID 67096248HCID 6709624841%

Reaction Conditions

Temperature20 °C

Reaction Steps

Pyrrolidine (0.21 mL, 2.5 mmol) was added at 0° C. to a 1 M solution of 1,4-dioxa-spiro[4.5]decane-6-carbonyl chloride in toluene (1 mL, 1 mmol). The mixture was stirred at 20° C. for 1 h, then diluted with ethyl acetate (40 mL), and washed successively with water (10 mL), saturated aquous sodium carbonate solution (10 mL), 1 N hydrochloric acid, and with brine (10 mL). The organic layer was dried over sodium sulfate and evaporated under reduced pressure to give the title compound (97 mg, 41%) as a white solid. MS ISP (m/e): 240.3 (100) [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07923450B2
Source datasetuspto-grants-2011_04
ORD IDord-eb9e7f15862c4908859571d8e3aa7bc4
Source noteuspto-grants-2011_04