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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 882591Generated: October 31, 2026

(2S,3E)-1,4-diphenylbut-3-en-2-amine → N-(tert-Butoxycarbonyl)-N-methyl-L-valyl-N-[(3R,4S,5S)-1-{(2S)-2-[(1R,2R)-3-{[(2S,3E)-1,4-diphenylbut-3-en-2-yl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl]-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide

https://huagongshe.com/reaction/882591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,3E)-1,4-diphenylbut-3-en-2-amineHCID 68309085—
ReactantBoc-NMeVal-Val-Dil-DapHCID 71294483—
ProductN-(tert-Butoxycarbonyl)-N-methyl-L-valyl-N-[(3R,4S,5S)-1-{(2S)-2-[(1R,2R)-3-{[(2S,3E)-1,4-diphenylbut-3-en-2-yl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl]-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamideHCID 86678350—

Reaction Steps

N-(tert-Butoxycarbonyl)-N-methyl-L-valyl-N-[(3R,4S,5S)-1-{(2S)-2-[(1R,2R)-3-{[(2S,3E)-1,4-diphenylbut-3-en-2-yl]amino}-1-methoxy-2-methyl-3-oxopropyl]pyrrolidin-1-yl}-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide was prepared in analogy to the synthesis of Intermediate 55, by reaction of 20 mg (29 μmol) N-(tert-butoxycarbonyl)-N-methyl-L-valyl-N-[(3R,4S,5S)-1-{(2S)-2-[(1R,2R)-2-carboxy-1-methoxypropyl]pyrrolidin-1-yl}-3-methoxy-5-methyl-1-oxoheptan-4-yl]-N-methyl-L-valinamide with 7.1 mg (32 μmol) of (2S,3E)-1,4-diphenylbut-3-en-2-amine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08992932B2
Source datasetuspto-grants-2015_03
ORD IDord-b810106964134c4f81030397e6b69375
Source noteuspto-grants-2015_03