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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2273166Generated: October 29, 2026

Sodium thiocyanate → HCID 123311522, compound

https://huagongshe.com/reaction/2273166

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium thiocyanateHCID 516871—
Reactant1,3-Di-tert-butyl-2-chloro-2,3-dihydro-1H-1,3,2-diazasiloleHCID 71334611—
SolventTetrahydrofuranHCID 8028—
ProductHCID 123311522HCID 12331152290%

Reaction Steps

In an argon atmosphere, 6.10 g (26.2 mmol) of Si(tBuNCHCHNtBu)(H)Cl was dissolved in 20 mL of tetrahydrofuran and after adding 2.15 g (purity: 99%, 26.3 mmol) of sodium thiocyanate, the mixture was stirred at room temperature for 14 hours. Insoluble matters produced were separated by filtration, and the solvent was removed by distillation from the filtrate under atmospheric pressure. The obtained residue was distilled under reduced pressure (distillation temperature: 108° C./3.3×102 Pa) to obtain 1,3-di-tert-butyl-2-thioisocyanato-1,3-diaza-2-silacyclopent-4-ene (Si(tBuNCHCHNtBu)(H)NCS) as a pale yellow liquid (yielded amount: 6.05 g, yield: 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09120825B2
Source datasetuspto-grants-2015_09
ORD IDord-3658c3b83284496cb6a7b3401dd642d4
Source noteuspto-grants-2015_09