1-Chloro-4-hydroxy-7-isopropoxy-isoquinoline-3-carboxylic acid → (R)-2-[(1-Chloro-4-hydroxy-7-isopropoxy-isoquinoline-3-carbonyl)-amino]-3-hydroxy-propionic acid

HRID 250310Notes

Reaction equation

HRID 250310 reaction equation
[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH:13]([CH3:15])[CH3:14])[CH:10]=2)[C:5]([OH:16])=[C:4]([C:17]([OH:19])=O)[N:3]=1.Cl.C([O:25][C:26](=[O:35])[C@H:27]([NH2:34])[CH2:28][O:29]C(C)(C)C)(C)(C)C>>[Cl:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[C:9]([O:12][CH:13]([CH3:14])[CH3:15])[CH:10]=2)[C:5]([OH:16])=[C:4]([C:17]([NH:34][C@H:27]([CH2:28][OH:29])[C:26]([OH:35])=[O:25])=[O:19])[N:3]=1

Participants

3

Reactant 2

HCID 538704391-Chloro-4-hydroxy-7-isopropoxy-isoquinoline-3-carboxylic acidHCID 56777372H-D-Ser(tBu)-OtBu.HCl

Product 1

HCID 86595452(R)-2-[(1-Chloro-4-hydroxy-7-isopropoxy-isoquinoline-3-carbonyl)-amino]-3-hydroxy-propionic acid

Procedure

Prepared in analogy to Example A-2 e) and f) from 1-chloro-4-hydroxy-7-isopropoxy-isoquinoline-3-carboxylic acid (can be obtained according to U.S. Pat. No. 6,093,730, October 1998, Weidmann et al.) and (R)-2-amino-3-tert-butoxy-propionic acid tert-butyl ester hydrochloride; MS-(+)-ion: M+1=369.0 amu.

Workup

  1. customcan be obtained

Sources & evidence

ORD record
ord-348f28ad4aa74f938848ae5718cfae2f
Source dataset
uspto-grants-2011_01
Patent number
US07863292B2

Reaction notes

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