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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 743092Generated: October 30, 2026

Tetrahydrofuran → HCID 462612, compound

https://huagongshe.com/reaction/743092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantCyclopropanecarbonyl chlorideHCID 77637—
Reactant155698-98-9HCID 462608—
Reactant1,2-DithiinHCID 12044565—
SolventDiethyl EtherHCID 3283—
ProductHCID 462612HCID 462612—

Reaction Steps

To a stirred solution of triethylamine (0.30 mL) in tetrahydrofuran (2.0 mL) at 0° C. was added dropwise cyclopropanecarbonyl chloride (0.10 mL) followed by the addition of 3,6-bis(hydroxymethyl)-1,2-dithiin, Dithiin A (20 mg, 0.113 mmol) in tetrahydrofuran (1.0 mL). After stirring in the dark at room temperature overnight the mixture was diluted with ether (20 mL) and partitioned between 1.0M H3PO4 (80 mL) and diethyl ether (30 mL). The diethyl ether layer was washed with saturated NaHCO3 (100 mL), dried (Na2SO4), and evaporated to give a red oil (31.5 mg): 1H NMR (CDCl3) δ6.38 (s, 2H), 4.71 (s, 4H), 1.67 (m, 2H), 1.04 (m, 4H), 0.92 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05556875
Source datasetuspto-grants-1996_09
ORD IDord-29a21e21d3714fc7849276b899627a55
Source noteuspto-grants-1996_09