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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836083Generated: October 30, 2026

Diglycolamine → HCID 57357491, compound

https://huagongshe.com/reaction/1836083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiglycolamineHCID 13578—
ReactantCarbonic acid, bis(1,1-dimethylethyl) esterHCID 10219638—
SolventChloroformHCID 6212—
ProductHCID 57357491HCID 5735749199.1%

Reaction Steps

This compound was prepared by a modification of the procedure described by, Lebeau, L, et al., “Synthesis of New Phospholipids Linked to Steroid-Hormone Derivatives Designed for Two-Dimensional Crystallization of Proteins,” Helv. Chim. Acta 1991, 74, 1697-1706, the contents of which are incorporated herein by reference. A solution of di-tert-butylcarbonate (10.27 g, 47.2 mmol) in chloroform (40 mL) was added to a solution of 2-(2-aminoethoxy)-ethanol (1, 5.0 g, 47.62 mmol) in chloroform (40 mL) and the mixture was stirred at room temperature for 1.5 hours. The solution was washed with water (30 mL) and the organic layer was dried over anhydrous MgSO4 and concentrated in vacuo to give the product (9.6 g, 99%): 1H NMR δ1.45(s, 9H, t-Bu), 3.32 (m, 2H, NHCH2), 3.43 (bs, 1H, OH), 3.56 (m, 4H, CH2OCH2), 3.73 (t, 2H, J=5.4, CH2OH), 5.43 (bs, 1H, NH); 13C NMR δ28.21 40.21, 61.31, 70.08, 72.14, 77.18, 79.06, 156.06.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777387B2
Source datasetuspto-grants-2004_08
ORD IDord-dbdebc60a9c64ed2b4ef32bd622d842c
Source noteuspto-grants-2004_08