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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720130Generated: October 31, 2026

Triethylamine → HCID 136141743, compound

https://huagongshe.com/reaction/720130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(-)-Mandelic acidHCID 11914—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant8-Amino-2-phenyl-1,5-dihydro-[1,2]diazepino[4,5,6-cd]indol-6-oneHCID 135774079—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
SolventDiethyl ether methanolHCID 21864698—
ProductHCID 136141743HCID 13614174356%

Reaction Steps

Preparation of example 133 from the title compound of Example 7 (hydrochloride) (46 mg, 0.147 mmol), (2R)-hydroxy(phenyl)ethanoic acid (27 mg, 0.177 mmol), triethylamine (0.061 mL, 0.44 mmol), and O-(7azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (67 mg, 0.177 mmol) in CH2Cl2 (0.4 ml) and N,N-dimethylformamide (0.4) was carried out analogously to Example 11. Silica gel chromatography (eluted with 3:1:1 hexane:ethyl acetate:ethanol), also in an analogous manner, followed by two successive triturations (ethyl acetate/diethyl ether then methanol/diethyl ether) afforded the title compound (34 mg, 0.082 mmol) as a yellow powder in 56% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132533B2
Source datasetuspto-grants-2006_11
ORD IDord-d373f94724bb4a2a935242106f7957de
Source noteuspto-grants-2006_11