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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434168Generated: October 27, 2026

4-Acetoxy-3-fluorobenzoic acid → Pivalic acid 6-{2-[ethyl(3-fluoro-4-hydroxybenzoyl)amino]-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester

https://huagongshe.com/reaction/1434168

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Acetoxy-3-fluorobenzoic acidHCID 19365305—
Reactant6-(2-(Ethylamino)-4-methoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-yl pivalateHCID 57934095—
ReactantPivalic acid 6-{2-[(4-acetoxy-3-fluorobenzoyl)ethylamino]-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl esterHCID 66627937—
ProductPivalic acid 6-{2-[ethyl(3-fluoro-4-hydroxybenzoyl)amino]-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl esterHCID 57934183—

Reaction Steps

Synthesized from pivalic acid 6-(2-ethylamino-4-methoxyphenyl)-5,6,7,8-tetrahydronaphthalen-2-yl ester and 4-acetoxy-3-fluorobenzoic acid according to Preparation Example 154 mentioned above, pivalic acid 6-{2-[(4-acetoxy-3-fluorobenzoyl)ethylamino]-4-methoxyphenyl}-5,6,7,8-tetrahydronaphthalen-2-yl ester (3.8 g) was used according to an analogous synthetic method to Preparation Example 155 to provide the title compound (2.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612114B2
Source datasetuspto-grants-2009_11
ORD IDord-11c1bd6817054901b17f1bd703dacbcb
Source noteuspto-grants-2009_11