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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948164Generated: November 1, 2026

Sodium Sulfate → HCID 67072554, compound

https://huagongshe.com/reaction/1948164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfateHCID 24436—
Reactant2-Methyl-propane-2-sulfinic acid 1-[4-(tert-butyl-dimethyl-silanyloxy)-1-trifluoromethyl-cyclohexyl]-methylideneamideHCID 67072797—
ReactantHCID 178461633HCID 178461633—
SolventDiethyl EtherHCID 3283—
ProductHCID 67072554HCID 67072554—

Reaction Conditions

Temperature-78 °C

Reaction Steps

13.4 ml (26.8 mmol) of a 2M solution of ethylmagnesium chloride in diethyl ether were diluted using 8 ml of anhydrous diethyl ether and cooled to −78° C. At that temperature, a solution of 3.7 g (8.95 mmol) of 2-methyl-propane-2-sulfinic acid 1-[4-(tert-butyl-dimethyl-silanyloxy)-1-trifluoromethyl-cyclohexyl]methylideneamide (72) in anhydrous diethyl ether was added dropwise. Afterwards, the mixture was allowed to warm to ambient temperature and was stirred for 2 h at ambient temperature. 100 ml of a saturated aqueous Na2SO4-solution was added, the organic layer separated, dried using MgSO4 and evaporated to give 3.22 g of 73 as an oil, used without further purification. Rt=1.09 min (Method Q).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399482B2
Source datasetuspto-grants-2013_03
ORD IDord-7b62317794e040aba0dd881ab6efabcb
Source noteuspto-grants-2013_03