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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523240Generated: November 4, 2026

Sodium Carbonate → HCID 59627251, compound

https://huagongshe.com/reaction/1523240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 68731783HCID 68731783—
SolventHydrochloric AcidHCID 313—
ProductHCID 59627251HCID 59627251100%

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of (R)—N—((R)-1-((S)-1-(4-bromophenyl)ethylamino)-3-(4-fluorophenyl)hex-5-en-3-yl)-2-methylpropane-2-sulfinamide (16 g, 32.2 mmol) in 4M HCl in dioxane (100 mL, 400 mmol) was stirred for 1 h at 0° C. The mixture was concentrated to give the residue, which was treated with saturated Na2CO3 solution. The resulting mixture was extracted with EtOAc, and the combined organic layers was concentrated to afford (R)—N1—((S)-1-(4-bromophenyl)ethyl)-3-(4-fluorophenyl)hex-5-ene-1,3-diamine (12 g, 100%), which was used for the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079861B2
Source datasetuspto-grants-2015_07
ORD IDord-ff9e7efa39de4e878353c9d5b00ece4e
Source noteuspto-grants-2015_07