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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 706333Generated: October 30, 2026

1,2-Diaminocyclohexane → HCID 178519088, compound

https://huagongshe.com/reaction/706333

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DiaminocyclohexaneHCID 4610—
ReactantThionyl ChlorideHCID 24386—
ReactantCesium fluorideHCID 25953—
Reactant4-Bromobenzene-1,2-diamineHCID 323593—
ReactantPhosphine, triphenyl-, hydrobromideHCID 517696—
ReactantTert-Butyl hypochloriteHCID 521297—
ReactantHCID 21983788HCID 21983788—
Reactant1-((1R)-((2R,4R,5S)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methoxy)-4-((1R)-((2R,4S,5R)-5-ethylquinuclidin-2-yl)(6-methoxyquinolin-4-yl)methoxy)phthalazineHCID 51003674—
ReactantHCID 57488485HCID 57488485—
ReactantButyllithiumHCID 178418339—
CatalystCopper iodideHCID 83717—
SolventFormic AcidHCID 284—
ProductHCID 178519088HCID 178519088—

Reaction Steps

The compound was synthesized according to method 5 starting from n-butyl lithium (2.3M in hexane; 3.66 mL, 7.32 mmol), tri phenyl phosphonium bromide (2.6 g, 7.32 mmol), 4-(4-morpholinocyclohexyl)benzaldehyde (1 g, 3.66 mmol), t-butyl hypochlorite (1.13 mL, 8.85 mmol), Boc carbamate (1.03 g, 8.85 mmol) 0.4M aqueous sodium hydroxide (360 mg in 10 mL), (DHQ)2PHAL (114 mg, mmol), potassium osmate dihydrate (40 mg, 0.12 mmol), thionyl chloride (0.6 mL, 8 mmol), 1,2-diamino-4-bromobenzene (160 mg, 0.84 mmol) and cesium fluoride (190 mg, 1.26 mmol), copper iodide (25 mg, 0.13 mmol) and 1,2-diaminocyclohexane (15 mg, 0.13 mmol), formic acid (10 mL). Yield: 40 mg (2.4%), MS m/z 447.4 (M+H)+; 1H-NMR (400 MHz, DMSO-d6): δ 12.38 (s, 1H); 8.15 (s, 1H); 7.60-7.16 (m, 6H); 5.69 (t, 1H); 4.8 (t, 1H); 4.13-4.10 (q, 1H); 3.57 (t, 4H); 2.56 (merged with DMSO, 1H); 2.33 (s, 4H); 2.11 (s, 1H); 1.91-1.67 (m, 5H); 1.45-1.38 (m, 4H), HPLC (λ=214 nm, [A]: rt 7.95 min (97.87%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09173885B2
Source datasetuspto-grants-2015_11
ORD IDord-d798076a06cc4d3f9165ab75b2a65f3d
Source noteuspto-grants-2015_11