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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822450Generated: November 2, 2026

Boc-L-Valine → HCID 57893029, compound

https://huagongshe.com/reaction/1822450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoc-L-ValineHCID 83693—
Reactant2-{[(Tert-butoxy)carbonyl]amino}-3,3-dimethylbutanoic acidHCID 5046859—
Reactant1-Aminoindane, (S)-HCID 7000084—
ReactantChlorocarbamateHCID 22035886—
Reactant[1-(2-Hydroxy-indan-1-ylcarbamoyl)-2,2-dimethyl-propyl]-carbamic acid tert.butyl esterHCID 68488177—
Reactant1-{[1-[1-(2-Hydroxy-indan-1-ylcarbamoyl)-2,2-dimethyl-propylcarbamoyl]-4-(7-methoxy-2-phenyl-quinolin-4-yloxy)-pyrrolidine-2-carbonyl]-amino}-2-vinyl-cyclopropanecarboxylic acid ethyl esterHCID 68491628—
ProductHCID 57893029HCID 5789302949%

Reaction Steps

(2S)-tert-butoxycarbonylamino-3-methylbutyric acid was attached to the resin as described for the preparation of compound 16 followed by reaction with (1S)-1-aminoindane as described for the preparation of 17 and removal of the Boc group as described for 18. The afforded compound was then reacted with the chlorocarbamate achieved from 12 as described for the preparation of 13 which, after purification by HPLC, gave the title compound (22 mg, 49% yield), Purity by HPLC>90% M+H+732.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608590B2
Source datasetuspto-grants-2009_10
ORD IDord-a033a298909a4a8abf65d6f99a889b31
Source noteuspto-grants-2009_10