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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623771Generated: October 29, 2026

Methanol → HCID 10703983, compound

https://huagongshe.com/reaction/623771

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant3-(Methylamino)propanoic acid, N-BOC protectedHCID 2760952—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 10703983HCID 1070398398.2%

Reaction Steps

To a cooled (0° C.) solution of 3-(tert-butoxycarbonyl(methyl)amino)propanoic acid (1.095 g, max. 5.29 mmol) in extra dry MeOH (0.24 mL, 5.93 mmol) and DCM (5 mL) was added DMAP (0.066 g, 0.539 mmol). EDCI (1.239 g, 6.47 mmol) was added and the reaction mixture allowed to warm up to room temperature. The reaction mixture was washed with aqueous 0.5 N HCl (3×10 mL), and brine (25 mL). The organic phase was dried over Na2SO4, filtered, and evaporated in vacuo to afford the desired product (1.129 g, 98% over two steps) as a colourless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09302988B2
Source datasetuspto-grants-2016_04
ORD IDord-58d8cdb4e88f4794abd295c3d20cfdcf
Source noteuspto-grants-2016_04