Hydrochloric Acid → 1-{[(Benzyloxy)imino]methyl}-3-butylcyclobutane-1-carboxylic acid

HRID 2055205Notes

Reaction equation

HRID 2055205 reaction equation
C[O:2][C:3]([C:5]1([CH:13]=[N:14][O:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:8][CH:7]([CH2:9][CH2:10][CH2:11][CH3:12])[CH2:6]1)=[O:4].O.[OH-].[Li+].Cl>C1COCC1.O>[CH2:16]([O:15][N:14]=[CH:13][C:5]1([C:3]([OH:4])=[O:2])[CH2:8][CH:7]([CH2:9][CH2:10][CH2:11][CH3:12])[CH2:6]1)[C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1

Participants

6

Conditions

Temperature
90 °C

Procedure

A mixture of 1-(benzyloxyimino-methyl)-3-butyl-cyclobutanecarboxylic acid methyl ester (7.23 g, 23.8 mmol) and lithium hydroxide monohydrate (10 g, 238 mmol) in THF (100 mL) and water (50 mL) was heated at 90° C. for 18 h. The reaction mixture was acidified to pH 3 with 6N aqueous HCl and was extracted with dichloromethane (75 mL×6). The combined organic layers were dried (MgSO4) and were evaporated in vacuo to yield the title compound as a pale yellow oil. (6.33 g, 92%). MH+290.

Workup

  1. extractionwas extracted with dichloromethane (75 mL×6)
  2. dry with materialThe combined organic layers were dried (MgSO4)
  3. customwere evaporated in vacuo

Sources & evidence

ORD record
ord-755313b4b74c46b58ef8aa6bbb525ed6
Source dataset
uspto-grants-2008_02
Patent number
US07332485B2

Reaction notes

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