Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627252Generated: 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)-3-cyclopropyl-1,2,5,6-tetrahydropyridine-2-carboxylic acid

https://huagongshe.com/reaction/627252

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)-3-cyclopropyl-2-(hydroxymethyl)-5,6-dihydropyridine-1(2H)-carboxylateHCID 89852518—
Product(2S,5R)-5-(N-(allyloxy)-2-nitrophenylsulfonamido)-1-(tert-butoxycarbonyl)-3-cyclopropyl-1,2,5,6-tetrahydropyridine-2-carboxylic acidHCID 89852276—

Reaction Steps

The title compound was prepared from (2S,5R)-tert-butyl 5-(N-(allyloxy)-2-nitrophenylsulfonamido)-3-cyclopropyl-2-(hydroxymethyl)-5,6-dihydropyridine-1(2H)-carboxylate (Intermediate 240, 2.35 g, 4.61 mmol) following the procedure described for Intermediate 19. The desired product was obtained as an orange foam (2.28 g, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309245B2
Source datasetuspto-grants-2016_04
ORD IDord-2422d07cc21e4a11b4c8eff420ccb380
Source noteuspto-grants-2016_04