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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1920633Generated: November 2, 2026

(2R)-2-(((tert-butoxy)carbonyl)amino)-3-methylbutanoic acid → {(R)-2-Methyl-1-[(R)-3-methyl-1-((1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-butyicarbamoyl]-propyl}-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1920633

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R)-2-(((tert-butoxy)carbonyl)amino)-3-methylbutanoic acidHCID 637605—
Reactant{(S)-2-Methyl-1-[(R)-3-methyl-1-((1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-butylcarbamoyl-]propyl}-carbamic acid tert-butyl esterHCID 67492646—
Product{(R)-2-Methyl-1-[(R)-3-methyl-1-((1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-butyicarbamoyl]-propyl}-carbamic acid tert-butyl esterHCID 67493143—

Reaction Steps

The title compound is prepared as described for {(S)-2-Methyl-1-[(R)-3-methyl-1-((1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-bora-tricyclo[6.1.1.02,6]dec-4-yl)-butylcarbamoyl]-propyl}-carbamic acid tert-butyl ester (example 1 (c)) but using Boc-D-valine (Fluka).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173128B2
Source datasetuspto-grants-2012_05
ORD IDord-9f0b8a491dfd430c903a595fe1006a91
Source noteuspto-grants-2012_05