4-Tert-butylbenzene-1,2-diamine → HCID 178440688, compound
Reaction equation
C([N:8]1[CH2:15][C@H:14]([F:16])[CH2:13][C@H:9]1[C:10](O)=O)(OC(C)(C)C)=O.[C:17]([C:21]1[CH:26]=[CH:25][C:24]([NH2:27])=[C:23]([NH2:28])[CH:22]=1)([CH3:20])([CH3:19])[CH3:18]>>[C:17]([C:21]1[CH:26]=[CH:25][C:24]2[NH:27][C:10]([C@@H:9]3[CH2:13][C@@H:14]([F:16])[CH2:15][NH:8]3)=[N:28][C:23]=2[CH:22]=1)([CH3:20])([CH3:18])[CH3:19]Participants
3
Procedure
The title compound was prepared according to Method 4 using N-Boc-trans-4-fluoro-L-proline and 4-tert-butyl-1,2-diaminobenzene. The final residue was washed with ethyl acetate and diluted with water, basified with saturated lithium hydroxide solution (pH=8), extracted with ethyl acetate and dried over anhydrous Na2SO4 and concentrated under reduced pressure.
Workup
- washThe final residue was washed with ethyl acetate
- additiondiluted with water
- extractionextracted with ethyl acetate
- dry with materialdried over anhydrous Na2SO4
- concentrationconcentrated under reduced pressure
Sources & evidence
- ORD record
- ord-2a1ba7b83fa745fb8357dc8846e19630
- Source dataset
- uspto-grants-2015_01
- Patent number
- US08927587B2
Reaction notes
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