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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521802Generated: October 30, 2026

(1R,3S,4S)-2-(tert-Butoxycarbonyl)-2-azabicyclo(2.2.1)heptane-3-carboxylic acid → (1R,3S,4S)-3-(2-(2-(2-(((1R,3S,4S)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.1]heptane-3-carbonyl)oxy)acetyl)naphtho[1,2-b]thiophen-7-yl)-2-oxoethyl) 2-tert-butyl 2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate

https://huagongshe.com/reaction/1521802

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1R,3S,4S)-2-(tert-Butoxycarbonyl)-2-azabicyclo(2.2.1)heptane-3-carboxylic acidHCID 18396216—
Reactant1,1'-(Naphtho[1,2-b]thiophene-2,7-diyl)bis(2-bromoethanone)HCID 89751851—
Product(1R,3S,4S)-3-(2-(2-(2-(((1R,3S,4S)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.1]heptane-3-carbonyl)oxy)acetyl)naphtho[1,2-b]thiophen-7-yl)-2-oxoethyl) 2-tert-butyl 2-azabicyclo[2.2.1]heptane-2,3-dicarboxylateHCID 117778314—

Reaction Steps

was synthesized from 1,1′-(naphtho[1,2-b]thiophene-2,7-diyl)bis(2-bromoethanone) (10c) and (1R,3S,4S)-2-(tert-butoxycarbonyl)-2-azabicyclo[2.2.1]heptane-3-carboxylic acid (see, e.g., WO 2012/041227) by following an analogous procedure described in Step 5, Example 1. m/z 746.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073942B2
Source datasetuspto-grants-2015_07
ORD IDord-e34d5a9f01d9474d977ae7938a127f99
Source noteuspto-grants-2015_07