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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75705Generated: October 28, 2026

Benzyl Alcohol → HCID 11472242, compound

https://huagongshe.com/reaction/75705

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl AlcoholHCID 244—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantDiisopropylethylamineHCID 81531—
Reactant1,2-Pyrrolidinedicarboxylic acid, 1-(1,1-dimethylethyl) ester, (2S)-HCID 85083—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 11472242HCID 1147224299.7%

Reaction Steps

Boc-Pro-OH (50.0 g, 0.23 mol) was dissolved in dichloromethane (500 mL), and EDCI (89.1 g, 0.46 mol), DMAP (5.7 g, 0.05 mol), DIPEA (162 mL, 0.93 mol) and benzyl alcohol (48 mL, 0.46 mol) were added dropwise. The mixture was stirred at room temperature for 12 hours. The mixture was washed several times with an aqueous solution of 5% citric acid. The organic layer was dried over sodium sulfate, and filtered and distilled under reduced pressure to obtain the title compound as yellow oil (70.0 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835458B2
Source datasetuspto-grants-2014_09
ORD IDord-2c2bf3e0bcf5422c8384ea67016b1f5a
Source noteuspto-grants-2014_09