Ethanolamine → HCID 57892969, compound

HRID 1822451Notes

Reaction equation

HRID 1822451 reaction equation
C(OC(N[C@@H](C(C)C)C(O)=O)=O)(C)(C)C.C(OC(NC(C(C)(C)C)C(O)=O)=O)(C)(C)C.NCCO.C(OC(=O)NC(C(=O)NC1C2C(=CC=CC=2)CC1O)C(C)(C)C)(C)(C)C.ClNC(=O)[O-].C([O:69][C:70]([C:72]1([NH:77][C:78]([CH:80]2[CH2:84][CH:83]([O:85][C:86]3[C:95]4[C:90](=[CH:91][C:92]([O:96][CH3:97])=[CH:93][CH:94]=4)[N:89]=[C:88]([C:98]4[CH:103]=[CH:102][CH:101]=[CH:100][CH:99]=4)[CH:87]=3)[CH2:82][N:81]2[C:104](=[O:124])[NH:105][CH:106]([C:111](=[O:123])[NH:112][CH:113]2C3C(=CC=CC=3)C[CH:114]2[OH:122])[C:107](C)([CH3:109])[CH3:108])=[O:79])[CH2:74][CH:73]1[CH:75]=[CH2:76])=[O:71])C>>[OH:122][CH2:114][CH2:113][NH:112][C:111]([C@@H:106]([NH:105][C:104]([N:81]1[CH2:82][C@H:83]([O:85][C:86]2[C:95]3[C:90](=[CH:91][C:92]([O:96][CH3:97])=[CH:93][CH:94]=3)[N:89]=[C:88]([C:98]3[CH:99]=[CH:100][CH:101]=[CH:102][CH:103]=3)[CH:87]=2)[CH2:84][C@H:80]1[C:78]([NH:77][C@:72]1([C:70]([OH:71])=[O:69])[CH2:74][C@H:73]1[CH:75]=[CH2:76])=[O:79])=[O:124])[CH:107]([CH3:109])[CH3:108])=[O:123]

Participants

7

Procedure

(2S)-tert-butoxycarbonylamino-3-methylbutyric acid was attached to the resin as described for the preparation of compound 16 followed by reaction with 2-aminoethanol as described for the preparation of 17 and removal of the Boc group as described for 18. The afforded compound was then reacted with the chlorocarbamate achieved from 12 as described for the preparation of 13 which, after purification by HPLC, gave the title compound (3 mg, 8% yield), Purity by HPLC>90% M+H+660.2.

Workup

  1. customafter purification by HPLC

Sources & evidence

ORD record
ord-a849303b4c3f4ba889c47adcf69cbe16
Source dataset
uspto-grants-2009_10
Patent number
US07608590B2

Reaction notes

Loading…