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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 366056Generated: October 31, 2026

Diisopropylethylamine → HCID 178523914, compound

https://huagongshe.com/reaction/366056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant1,3-Bis(benzyloxycarbonyl)-2-methylisothioureaHCID 4664213—
Reactant(R)-N2-(Diphenylacetyl)-(S)-N-(2-hydroxy-1-phenylethyl)ornithine amideHCID 86755915—
SolventDimethylformamideHCID 6228—
ProductHCID 178523914HCID 17852391445.6%

Reaction Steps

Prepared according to the method described in Example 4(f) above from (R)-N2 -(diphenylacetyl)-(S)-N-(2-hydroxy-1-phenylethyl)ornithine amide (0.5 g; 1.12 mmol; from step (d) above), N,N'-bis(Cbz)-S-methyl-isothiourea (0.603 g; 1.68 mmol), DiPEA (0.2 mL) and DMF (15 mL), yielding 0.386 g of the sub-title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06127414
Source datasetuspto-grants-2000_10
ORD IDord-daa69e25f4d44639b7f50f3f5e8d67e2
Source noteuspto-grants-2000_10