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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822449Generated: October 30, 2026

Boc-L-Valine → HCID 57892912, compound

https://huagongshe.com/reaction/1822449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoc-L-ValineHCID 83693—
Reactant(R)-(-)-1-AminoindanHCID 2733933—
Reactant2-{[(Tert-butoxy)carbonyl]amino}-3,3-dimethylbutanoic acidHCID 5046859—
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 57892912HCID 5789291228%

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 (1R)-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 (12.5 mg, 28% 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-2bd76907b94f4886977a6f778d691014
Source noteuspto-grants-2009_10