Sodium Hydroxide → 2H-Azepin-2-one, 3-aminohexahydro-

HRID 384613Notes

Reaction equation

HRID 384613 reaction equation
Cl.[NH2:2][C@H:3]([C:9]([OH:11])=O)[CH2:4][CH2:5][CH2:6][CH2:7][NH2:8].[OH-].[Na+]>C(O)C>[NH2:2][CH:3]1[CH2:4][CH2:5][CH2:6][CH2:7][NH:8][C:9]1=[O:11]

Participants

4

Conditions

Temperature
200 °C

Procedure

50 mmols of L-lysine hydrochloride 1 is neutralized with 50 mmols of NaOH and then 200 ml of ethanol is added. This mixture is heated to 200° C. for eight hours. The yield of α-amino-ε-caprolactam 2 produced by this reaction is about 47%.

Sources & evidence

ORD record
ord-35a48bd9415d40479c098b66d50dc983
Source dataset
uspto-grants-2013_02
Patent number
US08367819B2

Reaction notes

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