Diethyl Ether → HCID 69060015, compound

HRID 731277Notes

Reaction equation

HRID 731277 reaction equation
[ClH:1].[NH2:2][C@H:3]1[CH:8]=[CH:7][CH2:6][CH2:5][C@H:4]1[C:9]([OH:11])=[O:10].[CH3:12][Si](C=[N+]=[N-])(C)C.C(OCC)C>CO.C1C=CC=CC=1>[ClH:1].[CH3:12][O:10][C:9]([CH:4]1[CH2:5][CH2:6][CH:7]=[CH:8][CH:3]1[NH2:2])=[O:11]

Participants

6

Conditions

Temperature
0 °C

Procedure

cis-2-Amino-cyclohex-3-enecarboxylic acid hydrochloride (0.5 g, 2.8 mmol) was dissolved in a mixture of methanol (12 mL) and benzene (12 mL) at 25° C., cooled to 0° C., a 2.0 M solution of (trimethylsilyl)diazomethane in diethyl ether (4.2 mL, 8.4 mmol) was added slowly, and, after removing the ice-bath, the reaction mixture was stirred at 25° C. for 6 h. The reaction mixture was concentrated in vacuo, to afford the desired crude product, 2-amino-cyclohex-3-enecarboxylic acid methyl ester hydrochloride, which was used in the next step without further purification.

Workup

  1. customafter removing the ice-bath
  2. concentrationThe reaction mixture was concentrated in vacuo

Sources & evidence

ORD record
ord-ebd2195f92424d97a03f4c30e508dc3c
Source dataset
uspto-grants-2009_09
Patent number
US07582626B2

Reaction notes

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