BE592674A - - Google Patents
Info
- Publication number
- BE592674A BE592674A BE592674DA BE592674A BE 592674 A BE592674 A BE 592674A BE 592674D A BE592674D A BE 592674DA BE 592674 A BE592674 A BE 592674A
- Authority
- BE
- Belgium
- Prior art keywords
- lysine
- hydrolysis
- caprolactam
- amino
- temperature
- Prior art date
Links
- KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine Chemical compound NCCCC[C@H](N)C(O)=O KDXKERNSBIXSRK-YFKPBYRVSA-N 0.000 claims description 26
- 239000004472 Lysine Substances 0.000 claims description 19
- 229960003646 lysine Drugs 0.000 claims description 19
- 238000006460 hydrolysis reaction Methods 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 235000019766 L-Lysine Nutrition 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000011541 reaction mixture Substances 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- 150000001768 cations Chemical class 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 21
- 239000002585 base Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 235000018977 lysine Nutrition 0.000 description 11
- 239000007864 aqueous solution Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- SCWWKKUJPHRBRV-JEDNCBNOSA-N (2S)-2,6-diaminohexanoic acid;sodium Chemical compound [Na].NCCCC[C@H](N)C(O)=O SCWWKKUJPHRBRV-JEDNCBNOSA-N 0.000 description 3
- BOWUOGIPSRVRSJ-UHFFFAOYSA-N 2-aminohexano-6-lactam Chemical compound NC1CCCCNC1=O BOWUOGIPSRVRSJ-UHFFFAOYSA-N 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- BVHLGVCQOALMSV-JEDNCBNOSA-N L-lysine hydrochloride Chemical compound Cl.NCCCC[C@H](N)C(O)=O BVHLGVCQOALMSV-JEDNCBNOSA-N 0.000 description 3
- 235000001014 amino acid Nutrition 0.000 description 3
- 150000001413 amino acids Chemical class 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229940021015 I.V. solution additive Amino Acids Drugs 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000001640 fractional crystallisation Methods 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- JBBURJFZIMRPCZ-XRIGFGBMSA-N (2S)-2,6-diaminohexanoic acid;hydron;dichloride Chemical compound Cl.Cl.NCCCC[C@H](N)C(O)=O JBBURJFZIMRPCZ-XRIGFGBMSA-N 0.000 description 1
- CWPDRBAWZYJDEH-YFKPBYRVSA-N (2S)-2,6-diaminohexanoyl chloride Chemical compound NCCCC[C@H](N)C(Cl)=O CWPDRBAWZYJDEH-YFKPBYRVSA-N 0.000 description 1
- JBBURJFZIMRPCZ-UHFFFAOYSA-N 2,6-diaminohexanoic acid;hydron;dichloride Chemical compound Cl.Cl.NCCCCC(N)C(O)=O JBBURJFZIMRPCZ-UHFFFAOYSA-N 0.000 description 1
- -1 L-lysine compound Chemical class 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 241001016380 Reseda luteola Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive Effects 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-M azane;hydroxide Chemical compound N.[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-M 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- KXFZYFOJZITHNT-JEDNCBNOSA-N calcium;(2S)-2,6-diaminohexanoic acid Chemical compound [Ca].NCCCC[C@H](N)C(O)=O KXFZYFOJZITHNT-JEDNCBNOSA-N 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 231100000078 corrosive Toxicity 0.000 description 1
- 231100001010 corrosive Toxicity 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 230000003301 hydrolyzing Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE592674A true BE592674A (da) |
Family
ID=192042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE592674D BE592674A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE592674A (da) |
-
0
- BE BE592674D patent/BE592674A/fr unknown
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