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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724528Generated: October 30, 2026

1-Hydroxybenzotriazole → HCID 86591608, compound

https://huagongshe.com/reaction/724528

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantN-((1,1-dimethylethoxy)carbonyl)-beta-alanineHCID 76809—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantAnisole trifluoroacetic acidHCID 66633105—
Reactant{2-[(6-Amino-1H-indole-2-carbonyl)-amino]-ethyl}-carbamic acid tert-butyl esterHCID 69528719—
ReactantHCID 69599322HCID 69599322—
SolventDimethylformamideHCID 6228—
ProductHCID 86591608HCID 8659160896%

Reaction Steps

Compound 116 was reduced by hydrogenation according to the procedure for compound 36, and then reacted with 3-tert-butoxycarbonylaminopropionic acid in DMF in the presence of HBTU, HOBt, and DIEA, followed by deprotection with TFA/anisole according to the procedure for 108. Compound 117 was obtained in 96% yield. MS: 227.62 (M/2+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141680B2
Source datasetuspto-grants-2006_11
ORD IDord-478283a7caf24ead86e576830823a8aa
Source noteuspto-grants-2006_11