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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985854Generated: October 26, 2026

Diisopropylethylamine → (+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-(2-methoxy-ethoxymethyl)-isonicotinamide

https://huagongshe.com/reaction/985854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant2-(2-Methoxy-ethoxymethyl)-isonicotinic acidHCID 22507689—
Reactant(+)-7-[1,4)Dioxan-2-yl-4-methoxy-benzothiazol-2-ylamineHCID 22507697—
SolventChloroformHCID 6212—
SolventTetrahydrofuranHCID 8028—
Product(+)-N-(7-[1,4]Dioxan-2-yl-4-methoxy-benzothiazol-2-yl)-2-(2-methoxy-ethoxymethyl)-isonicotinamideHCID 22507714—

Reaction Steps

From 2-(2-methoxy-ethoxymethyl)-isonicotinic acid, HATU and N-ethyldiisopropylamine in THF, then treatment with (+)-7-[1,4]dioxan-2-yl-4-methoxy-benzothiazol-2-ylamine. [α]D20=+69.2° (c=1.04, CHCl3), ES-MS m/e (%): 460 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06872833B2
Source datasetuspto-grants-2005_03
ORD IDord-45a97203494d412cba70cb0a24a2eeb4
Source noteuspto-grants-2005_03