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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627274Generated: October 30, 2026

(2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-4-methyl-1,2,5,6-tetrahydropyridine-2-carboxylic acid → (2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-4-cyclopropyl-1,2,5,6-tetrahydropyridine-2-carboxylic acid

https://huagongshe.com/reaction/627274

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-4-methyl-1,2,5,6-tetrahydropyridine-2-carboxylic acidHCID 89851803—
Reactant(2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-4-cyclopropyl-2-(hydroxymethyl)-5,6-dihydropyridine-1(2H)-carboxylateHCID 89852637—
Product(2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-4-cyclopropyl-1,2,5,6-tetrahydropyridine-2-carboxylic acidHCID 89852069—

Reaction Steps

The title compound was prepared from (2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-4-cyclopropyl-2-(hydroxymethyl)-5,6-dihydropyridine-1(2H)-carboxylate (Intermediate 266, 2.64 g, 5.18 mmol) following the procedure described for Intermediate 19. The desired product was obtained as an orange foam (2.33 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309245B2
Source datasetuspto-grants-2016_04
ORD IDord-0a1c51324fd245dbaa3018e9cb282572
Source noteuspto-grants-2016_04