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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1775230Generated: November 1, 2026

Diisopropylethylamine → HCID 89657226, compound

https://huagongshe.com/reaction/1775230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantN-((Benzyloxy)carbonyl)-2-methylalanineHCID 294936—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 89657350HCID 89657350—
SolventDimethylformamideHCID 6228—
ProductHCID 89657226HCID 89657226—

Reaction Steps

A solution of HATU (86 mg) in DMF (2 ml) was added to a mixture of methyl 4-oxo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-5-carboxylate (36 mg), 2-(((benzyloxy)carbonyl)amino)-2-methylpropanoic acid (21 mg), diisopropylethylamine (58) and DMF (8 ml) and the resultant mixture was stirred at ambient temperature for 16 hours. The DMF was evaporated to give methyl 2-(2-(((benzyloxy)carbonyl)amino)-2-methylpropanoyl)-4-oxo-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-5-carboxylate which was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260440B2
Source datasetuspto-grants-2016_02
ORD IDord-d821b7017d224008b12fd2f0710e73a1
Source noteuspto-grants-2016_02