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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 486381Generated: October 25, 2026

1-Pentanethiol → HCID 19023126, compound

https://huagongshe.com/reaction/486381

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PentanethiolHCID 8067—
ReactantSodium hydrideHCID 24758—
Reactant1-Chloro-3-iodopropaneHCID 81363—
ReactantSodiumHCID 5360545—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19023126HCID 1902312659%

Reaction Conditions

Temperature-78 °C

Reaction Steps

A suspension of sodium hydride (4.0 g, 100 mmole) in dry tetrahydrofuran (350 mL) under a nitrogen atmosphere was cooled in an ice bath. Pentyl mercaptan (10.8 g, 100 mmole) was added dropwise over 10 minutes. The resulting suspension of sodium alkylmercaptide was added in portions over 30 minutes to a stirred solution of 1-chloro-3-iodopropane (20.44 g, 100 mmole) in tetrahydrofuran (450 mL) that had been cooled to -78° C. The mixture was allowed to warm to ambient temperature overnight, then washed with brine, dried over MgSO4, and concentrated under vacuum. The resultant oil was distilled under water aspirator pressure to yield the desired product (10.67 g, 59% yield), b.p. 113°-119° C. (20 mm Hg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05292627
Source datasetuspto-grants-1994_03
ORD IDord-960bbc68ef3c4fda9453a5a236b22609
Source noteuspto-grants-1994_03