Diisopropylethylamine → HCID 90204155, compound

HRID 624962Notes

Reaction equation

HRID 624962 reaction equation
[CH:1]1([CH2:4][O:5][C:6]2[N:11]=[C:10]([C:12]([OH:14])=O)[CH:9]=[CH:8][C:7]=2[N:15]2[CH2:18][C:17]([F:20])([F:19])[CH2:16]2)[CH2:3][CH2:2]1.[CH2:21]1[C:24]2([CH2:28][CH2:27][CH2:26][NH:25]2)[CH2:23][CH2:22]1.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.CCN(C(C)C)C(C)C>>[CH2:23]1[C:24]2([CH2:28][CH2:27][CH2:26][N:25]2[C:12]([C:10]2[CH:9]=[CH:8][C:7]([N:15]3[CH2:18][C:17]([F:20])([F:19])[CH2:16]3)=[C:6]([O:5][CH2:4][CH:1]3[CH2:2][CH2:3]3)[N:11]=2)=[O:14])[CH2:21][CH2:22]1

Participants

5

Reactant 4

HCID 81531DiisopropylethylamineHCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 552800095-Azaspiro[3.4]octaneHCID 710872926-(Cyclopropylmethoxy)-5-(3,3-difluoroazetidin-1-yl)picolinic acid

Product 1

HCID 90204155HCID 90204155, compound

Procedure

In analogy to the procedure described in Example 47 b), 6-cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carboxylic acid (Example 1 b)) was reacted with 5-azaspiro[3.4]octane (52876-78-5) in the presence of TBTU and DIEA to obtain the title compound as colorless oil; MS (EI): m/e=378.5 [MH+].

Sources & evidence

ORD record
ord-39b6ec80567a4337af2e522667449932
Source dataset
uspto-grants-2016_04
Patent number
US09303012B2

Reaction notes

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