(R)-1-ethylpyrrolidine-3-carboxylic acid → methyl (1aRS,7bSR)-5-(2-{[((R)-1-ethylpyrrolidine-3-ylcarbonyl)amino]methyl}-4-fluoro-benzenesulfonylamino)-1,1a,2,7b-tetrahydrocyclopropa[c]chromene-4-carboxylate

HRID 928056Notes

Reaction equation

HRID 928056 reaction equation
[CH2:1]([N:3]1[CH2:7][CH2:6][C@H:5]([C:8]([NH:10][CH2:11][C:12]2[CH:17]=[C:16]([F:18])[CH:15]=[CH:14][C:13]=2[S:19]([NH:22][C:23]2[C:32]([C:33]([O:35][CH3:36])=[O:34])=[C:31]3[C:26]([CH:27]4[CH2:37][CH:28]4[CH2:29][O:30]3)=[CH:25][CH:24]=2)(=[O:21])=[O:20])=[O:9])[CH2:4]1)[CH3:2].NCC1C=C(F)C=CC=1S(NC1C(C(OC)=O)=C2C(C3CC3CO2)=CC=1)(=O)=O.C(N1CC[C@@H](C(O)=O)C1)C>>[CH2:1]([N:3]1[CH2:7][CH2:6][C@@H:5]([C:8]([NH:10][CH2:11][C:12]2[CH:17]=[C:16]([F:18])[CH:15]=[CH:14][C:13]=2[S:19]([NH:22][C:23]2[C:32]([C:33]([O:35][CH3:36])=[O:34])=[C:31]3[C:26]([CH:27]4[CH2:37][CH:28]4[CH2:29][O:30]3)=[CH:25][CH:24]=2)(=[O:20])=[O:21])=[O:9])[CH2:4]1)[CH3:2]

Participants

4

Procedure

Prepared by proceeding in a similar manner to Intermediate 188, starting from methyl (1aRS,7bSR)-5-(2-aminomethyl-4-fluorobenzenesulfonylamino)-1,1a,2,7b-tetrahydro-cyclopropa[c]chromene-4-carboxylate (intermediate 102) and (R)-1-ethylpyrrolidine-3-carboxylic acid (Intermediate 196).

Workup

  1. customPrepared

Sources & evidence

ORD record
ord-bf09644a37c0498eb096c0ef6d6ae475
Source dataset
uspto-grants-2016_03
Patent number
US09290472B2

Reaction notes

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