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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1518407Generated: October 26, 2026

4-(3-(6-Ethynylnaphthalen-2-yloxy)propyl)morpholine → methyl 2-(8-(benzo[d]thiazol-2-yl((2-(trimethylsilyl)ethoxy)methyl)carbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl)-5-((6-(3-morpholinopropoxy)naphthalen-2-yl)ethynyl)thiazole-4-carboxylate

https://huagongshe.com/reaction/1518407

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-(6-Ethynylnaphthalen-2-yloxy)propyl)morpholineHCID 59447602—
Reactantmethyl 2-(8-(benzo[d]thiazol-2-yl((2-(trimethylsilyl)ethoxy)methyl)carbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl)-5-iodothiazole-4-carboxylateHCID 59447651—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystHCID 178418476HCID 178418476—
SolventDimethylformamideHCID 6228—
Productmethyl 2-(8-(benzo[d]thiazol-2-yl((2-(trimethylsilyl)ethoxy)methyl)carbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl)-5-((6-(3-morpholinopropoxy)naphthalen-2-yl)ethynyl)thiazole-4-carboxylateHCID 59447598—

Reaction Conditions

Temperature120 °C

Reaction Steps

To a mixture of compound 47D (200 mg, 0.283 mmol), compound 110C, (PPh3)2PdCl2 (49.7 mg, 0.071 mmol), TEA (0.394 ml, 2.83 mmol) in DMF (5 ml) was added copper (I) iodide (5.40 mg, 0.028 mmol). The resulting mixture was heated at 120° C. in oil bath for 5 h. The reaction mixture was concentrated and purified by RP HPLC, eluting with 10-95% acetonitrile in 0.1% TFA water over 70 min to provide compound 110D: LCMS (APCI) 875 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232273B2
Source datasetuspto-grants-2012_07
ORD IDord-1325b3054fe6426da36c4f83b5f3611d
Source noteuspto-grants-2012_07