(2-Methoxyethoxy)acetic acid → (3aR,4S,7aR)-4-[2-(2-methoxy-ethoxy)-acetoxy]-4-m-tolylethynyl-octahydro-indole-1-carboxylic acid methyl ester

HRID 2176738Notes

Reaction equation

HRID 2176738 reaction equation
[CH3:1][O:2][C:3]([N:5]1[C@@H:13]2[C@@H:8]([C@@:9]([OH:23])([C:14]#[C:15][C:16]3[CH:17]=[C:18]([CH3:22])[CH:19]=[CH:20][CH:21]=3)[CH2:10][CH2:11][CH2:12]2)[CH2:7][CH2:6]1)=[O:4].[CH3:24][O:25][CH2:26][CH2:27][O:28][CH2:29][C:30](O)=[O:31]>>[CH3:1][O:2][C:3]([N:5]1[C@H:13]2[C@H:8]([C@:9]([O:23][C:30](=[O:31])[CH2:29][O:28][CH2:27][CH2:26][O:25][CH3:24])([C:14]#[C:15][C:16]3[CH:17]=[C:18]([CH3:22])[CH:19]=[CH:20][CH:21]=3)[CH2:10][CH2:11][CH2:12]2)[CH2:7][CH2:6]1)=[O:4]

Participants

3

Reactant 2

HCID 27642(2-Methoxyethoxy)acetic acidHCID 68276168(3aS,4R,7aS)-4-hydroxy-4-m-tolylethynyl-octahydro-indole-1-carboxylic acid methyl ester

Product 1

HCID 60141747(3aR,4S,7aR)-4-[2-(2-methoxy-ethoxy)-acetoxy]-4-m-tolylethynyl-octahydro-indole-1-carboxylic acid methyl ester

Procedure

Synthesis in analogy to the General Method 1 starting from (3aS,4R,7aS)-4-hydroxy-4-m-tolylethynyl-octahydro-indole-1-carboxylic acid methyl ester and (2-methoxy-ethoxy)-acetic acid to yield (3aR,4S,7aR)-4-[2-(2-methoxy-ethoxy)-acetoxy]-4-m-tolylethynyl-octahydro-indole-1-carboxylic acid methyl ester. MS [M+H] 430; RT=7.850 min; HPLC Method I

Sources & evidence

ORD record
ord-222d4715782f40a688aa4ed77c3f048c
Source dataset
uspto-grants-2015_06
Patent number
US09067881B2

Reaction notes

Loading…