5-[3-(Ethoxycarbonyl)benzoyl]-2-hydroxybenzenepropanoic acid ethyl ester → 2-{[6-(4-Methoxyphenyl)-5-hexynyl]oxy}-5-[3-(ethoxycarbonyl)benzoyl]benzenepropanoic acid ethyl ester

Participants

Role	Name	HCID	Charge
Reactant	5-[3-(Ethoxycarbonyl)benzoyl]-2-hydroxybenzenepropanoic acid ethyl ester	HCID 14739657	—
Reactant	6-(4-Methoxyphenyl)hex-5-YN-1-OL	HCID 14739745	—
Product	2-{[6-(4-Methoxyphenyl)-5-hexynyl]oxy}-5-[3-(ethoxycarbonyl)benzoyl]benzenepropanoic acid ethyl ester	HCID 14739789	55%

Reaction Steps

Following the procedure of Example 92B, 0.38 g of 6-(4-methoxyphenyl)-5-hexynyl alcohol were converted to the mesyl ester and reacted with 0.69 g of 5-[3(ethoxycarbonyl)benzoyl]-2-hydroxybenzenepropanoic acid ethyl ester to provide the title product in 55% yield as an oil.

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US04992576
Source dataset	uspto-grants-1991_02
ORD ID	ord-83a1666af07b42c3b23d4f50e29b68b3
Source note	uspto-grants-1991_02