Methanol → HCID 178501320, compound
Reaction equation
[NH2:1][C@H:2]1[CH2:5][C@H:4]([C:6]([OH:8])=[O:7])[CH2:3]1.O=S(Cl)[Cl:11].[CH3:13]O>>[ClH:11].[NH2:1][C@H:2]1[CH2:5][C@H:4]([C:6]([O:8][CH3:13])=[O:7])[CH2:3]1Participants
4
Conditions
- Temperature
- 100 °C
Procedure
To a solution of trans-3-aminocyclobutanecarboxylic acid (500 mg, 3.3 mmol) in MeOH (20 mL) was added SOCl2 dropwise at 0° C. The resulting mixture was heated at 100° C. for 4 hours and then concentrated in vacuo to afford the crude methyl trans-3-aminocyclobutanecarboxylate hydrochloride which was used in the next step directly.
Workup
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-495aab1d0a08460aae40e648a95f6e5f
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09206191B2
Reaction notes
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