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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1638935Generated: November 1, 2026

Hexanoic Acid → HCID 14574144, compound

https://huagongshe.com/reaction/1638935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexanoic AcidHCID 8892—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 14297725HCID 14297725—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
ProductHCID 14574144HCID 14574144—

Reaction Steps

Racemic (±)-4-pentyl-4'-(1-hydroxyethyl)biphenyl (m.p. 90.0° C.) was optically resolved by biochemical transesterification. Using the obtained 5.0 g of (-)-4- pentyl-4'-(1-hydroxyethyl)biphenyl (m.p. 83.8° C., [α]D 24.5 -25.0° (c 1.0, CH3OH)), 7.0 g of DCC, 1.0 g of DMAP and 3.0 g of caproic acid, optically active 4-pentyl-4'-(1-hexanoyloxyethyl)biphenyl 3.2 g was obtained by the same method as described in Example 1. The melting point of the obtained biphenyl was 10° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04882084
Source datasetuspto-grants-1989_11
ORD IDord-3517aea40a3742378dbb2bfb20373335
Source noteuspto-grants-1989_11