[2-(2-Cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-carbamic Acid Tert-Butyl Ester → HCID 68867536, compound
Reaction equation
C(OC(=O)[NH:7][CH2:8][CH2:9][C:10]1([CH:18]2[CH2:22][CH2:21][CH2:20][CH2:19]2)[CH2:15][C:14](=[O:16])[CH2:13][C:12](=[O:17])[O:11]1)(C)(C)C>C(O)(C(F)(F)F)=O.C(Cl)Cl>[NH2:7][CH2:8][CH2:9][C:10]1([CH:18]2[CH2:22][CH2:21][CH2:20][CH2:19]2)[O:11][C:12](=[O:17])[CH2:13][C:14](=[O:16])[CH2:15]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of [2-(2-cyclopentyl-4,6-dioxo-tetrahydro-pyran-2-yl)-ethyl]-carbamic acid tert-butyl ester (1.0 g, 2.8 mmol) from Step 4 above in 10% TFA/CH2Cl2 was stirred at room temperature for 20 minutes. The reaction was concentrated by rotary evaporation and used as is without further purification.
Workup
- concentrationThe reaction was concentrated by rotary evaporation
- customas is without further purification
Sources & evidence
- ORD record
- ord-c653667e15ed44a39a966140994d7fce
- Source dataset
- uspto-grants-2009_01
- Patent number
- US07473790B2
Reaction notes
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