KR20150107736A - 글리콜리드의 제조방법 - Google Patents
글리콜리드의 제조방법 Download PDFInfo
- Publication number
- KR20150107736A KR20150107736A KR1020157018421A KR20157018421A KR20150107736A KR 20150107736 A KR20150107736 A KR 20150107736A KR 1020157018421 A KR1020157018421 A KR 1020157018421A KR 20157018421 A KR20157018421 A KR 20157018421A KR 20150107736 A KR20150107736 A KR 20150107736A
- Authority
- KR
- South Korea
- Prior art keywords
- glycolic acid
- glycolide
- gao
- organic solvent
- polar organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims abstract description 248
- 239000003495 polar organic solvent Substances 0.000 claims abstract description 111
- 238000012691 depolymerization reaction Methods 0.000 claims abstract description 89
- 238000000034 method Methods 0.000 claims abstract description 88
- 239000000203 mixture Substances 0.000 claims abstract description 78
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 230000002829 reductive effect Effects 0.000 claims abstract description 52
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 46
- 238000006482 condensation reaction Methods 0.000 claims abstract description 44
- 230000018044 dehydration Effects 0.000 claims abstract description 44
- 239000002904 solvent Substances 0.000 claims abstract description 37
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 58
- 229920001515 polyalkylene glycol Polymers 0.000 claims description 22
- 238000009835 boiling Methods 0.000 claims description 19
- 239000003054 catalyst Substances 0.000 claims description 18
- 238000009833 condensation Methods 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 15
- 239000012295 chemical reaction liquid Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 125000000896 monocarboxylic acid group Chemical group 0.000 abstract 1
- -1 cyclic ester compound Chemical class 0.000 description 50
- 239000000243 solution Substances 0.000 description 40
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 35
- 238000010992 reflux Methods 0.000 description 29
- 239000012535 impurity Substances 0.000 description 24
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 23
- MQGIBEAIDUOVOH-UHFFFAOYSA-N 1-[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxy]butane Chemical compound CCCCOCCOCCOCCOCCOCCCC MQGIBEAIDUOVOH-UHFFFAOYSA-N 0.000 description 22
- 229920001223 polyethylene glycol Polymers 0.000 description 19
- 239000002202 Polyethylene glycol Substances 0.000 description 17
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000007858 starting material Substances 0.000 description 12
- 229920000954 Polyglycolide Polymers 0.000 description 11
- 239000012071 phase Substances 0.000 description 11
- 239000004633 polyglycolic acid Substances 0.000 description 11
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 8
- 238000006384 oligomerization reaction Methods 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- 238000000746 purification Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 150000001346 alkyl aryl ethers Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920001748 polybutylene Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 229920001451 polypropylene glycol Polymers 0.000 description 5
- WADSJYLPJPTMLN-UHFFFAOYSA-N 3-(cycloundecen-1-yl)-1,2-diazacycloundec-2-ene Chemical compound C1CCCCCCCCC=C1C1=NNCCCCCCCC1 WADSJYLPJPTMLN-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229920003232 aliphatic polyester Polymers 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 150000001983 dialkylethers Chemical class 0.000 description 4
- 150000001987 diarylethers Chemical class 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000006068 polycondensation reaction Methods 0.000 description 4
- 239000002243 precursor Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 150000001463 antimony compounds Chemical class 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical class OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 150000005846 sugar alcohols Polymers 0.000 description 3
- 150000003606 tin compounds Chemical class 0.000 description 3
- KIAMPLQEZAMORJ-UHFFFAOYSA-N 1-ethoxy-2-[2-(2-ethoxyethoxy)ethoxy]ethane Chemical compound CCOCCOCCOCCOCC KIAMPLQEZAMORJ-UHFFFAOYSA-N 0.000 description 2
- ZPLCXHWYPWVJDL-UHFFFAOYSA-N 4-[(4-hydroxyphenyl)methyl]-1,3-oxazolidin-2-one Chemical compound C1=CC(O)=CC=C1CC1NC(=O)OC1 ZPLCXHWYPWVJDL-UHFFFAOYSA-N 0.000 description 2
- UGVRJVHOJNYEHR-UHFFFAOYSA-N 4-chlorobenzophenone Chemical compound C1=CC(Cl)=CC=C1C(=O)C1=CC=CC=C1 UGVRJVHOJNYEHR-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- IRIAEXORFWYRCZ-UHFFFAOYSA-N Butylbenzyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCC1=CC=CC=C1 IRIAEXORFWYRCZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 150000007514 bases Chemical class 0.000 description 2
- SESFRYSPDFLNCH-UHFFFAOYSA-N benzyl benzoate Chemical compound C=1C=CC=CC=1C(=O)OCC1=CC=CC=C1 SESFRYSPDFLNCH-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 2
- 230000006837 decompression Effects 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical group 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 229920001521 polyalkylene glycol ether Polymers 0.000 description 2
- 239000003505 polymerization initiator Substances 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- NKJOXAZJBOMXID-UHFFFAOYSA-N 1,1'-Oxybisoctane Chemical compound CCCCCCCCOCCCCCCCC NKJOXAZJBOMXID-UHFFFAOYSA-N 0.000 description 1
- XFRVVPUIAFSTFO-UHFFFAOYSA-N 1-Tridecanol Chemical compound CCCCCCCCCCCCCO XFRVVPUIAFSTFO-UHFFFAOYSA-N 0.000 description 1
- UJTRUVINUDYCBQ-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]-2-chlorobenzene Chemical compound CCCCOCCOCCOC1=CC=CC=C1Cl UJTRUVINUDYCBQ-UHFFFAOYSA-N 0.000 description 1
- ZJVNYGNIXSRMOE-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]hexane Chemical compound CCCCCCOCCOCCOCCCC ZJVNYGNIXSRMOE-UHFFFAOYSA-N 0.000 description 1
- ZRNDMQXFESPXIC-UHFFFAOYSA-N 1-[2-(2-butoxyethoxy)ethoxy]octane Chemical compound CCCCCCCCOCCOCCOCCCC ZRNDMQXFESPXIC-UHFFFAOYSA-N 0.000 description 1
- QRUDYUQVHZEMPL-UHFFFAOYSA-N 1-[2-(2-hexoxyethoxy)ethoxy]hexane Chemical compound CCCCCCOCCOCCOCCCCCC QRUDYUQVHZEMPL-UHFFFAOYSA-N 0.000 description 1
- MMVAEMFNVQIXIP-UHFFFAOYSA-N 1-[2-(2-octoxyethoxy)ethoxy]octane Chemical compound CCCCCCCCOCCOCCOCCCCCCCC MMVAEMFNVQIXIP-UHFFFAOYSA-N 0.000 description 1
- KTSVVTQTKRGWGU-UHFFFAOYSA-N 1-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]butane Chemical compound CCCCOCCOCCOCCOCCCC KTSVVTQTKRGWGU-UHFFFAOYSA-N 0.000 description 1
- YPAQBHBHXFTALJ-UHFFFAOYSA-N 1-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]decane Chemical compound CCCCCCCCCCOCCOCCOCCOCCCC YPAQBHBHXFTALJ-UHFFFAOYSA-N 0.000 description 1
- DVXRZTUHTRMCTL-UHFFFAOYSA-N 1-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]octane Chemical compound CCCCCCCCOCCOCCOCCOCCCC DVXRZTUHTRMCTL-UHFFFAOYSA-N 0.000 description 1
- LBSOYHVYWLFJQD-UHFFFAOYSA-N 1-[2-[2-(2-butoxyethoxy)ethoxy]ethylperoxy]hexane Chemical compound C(CCC)OCCOCCOCCOOCCCCCC LBSOYHVYWLFJQD-UHFFFAOYSA-N 0.000 description 1
- VBHMJWLHXICEGS-UHFFFAOYSA-N 1-[2-[2-(2-hexoxyethoxy)ethoxy]ethoxy]hexane Chemical compound CCCCCCOCCOCCOCCOCCCCCC VBHMJWLHXICEGS-UHFFFAOYSA-N 0.000 description 1
- FTVMYCYPAGFMOX-UHFFFAOYSA-N 1-[2-[2-(2-octoxyethoxy)ethoxy]ethoxy]octane Chemical compound CCCCCCCCOCCOCCOCCOCCCCCCCC FTVMYCYPAGFMOX-UHFFFAOYSA-N 0.000 description 1
- DSPIZZQMSHIZLS-UHFFFAOYSA-N 1-[2-[2-(2-propoxyethoxy)ethoxy]ethoxy]propane Chemical compound CCCOCCOCCOCCOCCC DSPIZZQMSHIZLS-UHFFFAOYSA-N 0.000 description 1
- AEJZZLYTGBTRJI-UHFFFAOYSA-N 1-[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxy]hexane Chemical compound CCCCCCOCCOCCOCCOCCOCCCC AEJZZLYTGBTRJI-UHFFFAOYSA-N 0.000 description 1
- HKVKMZGRXWKGGV-UHFFFAOYSA-N 1-[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxy]octane Chemical compound CCCCCCCCOCCOCCOCCOCCOCCCC HKVKMZGRXWKGGV-UHFFFAOYSA-N 0.000 description 1
- UARCZASBKNVJMN-UHFFFAOYSA-N 1-[2-[2-[2-(2-hexoxyethoxy)ethoxy]ethoxy]ethoxy]hexane Chemical compound CCCCCCOCCOCCOCCOCCOCCCCCC UARCZASBKNVJMN-UHFFFAOYSA-N 0.000 description 1
- JCKHGGFEDUSYQX-UHFFFAOYSA-N 1-[2-[2-[2-(2-octoxyethoxy)ethoxy]ethoxy]ethoxy]octane Chemical compound CCCCCCCCOCCOCCOCCOCCOCCCCCCCC JCKHGGFEDUSYQX-UHFFFAOYSA-N 0.000 description 1
- POPQOOKGONERGS-UHFFFAOYSA-N 1-[2-[2-[2-(2-propoxyethoxy)ethoxy]ethoxy]ethoxy]propane Chemical compound CCCOCCOCCOCCOCCOCCC POPQOOKGONERGS-UHFFFAOYSA-N 0.000 description 1
- LTSWUFKUZPPYEG-UHFFFAOYSA-N 1-decoxydecane Chemical compound CCCCCCCCCCOCCCCCCCCCC LTSWUFKUZPPYEG-UHFFFAOYSA-N 0.000 description 1
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 description 1
- TUMQOADTQWPLRW-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethoxybenzene Chemical compound CCCCOCCOCCOC1=CC=CC=C1 TUMQOADTQWPLRW-UHFFFAOYSA-N 0.000 description 1
- VSNOZZZVTWGUQB-UHFFFAOYSA-N 2-(2-hexoxyethoxy)ethoxybenzene Chemical compound CCCCCCOCCOCCOC1=CC=CC=C1 VSNOZZZVTWGUQB-UHFFFAOYSA-N 0.000 description 1
- IIRWJSUZOHLOHS-UHFFFAOYSA-N 2-(2-octoxyethoxy)ethoxybenzene Chemical compound CCCCCCCCOCCOCCOC1=CC=CC=C1 IIRWJSUZOHLOHS-UHFFFAOYSA-N 0.000 description 1
- PICKZMGDVSSGSC-UHFFFAOYSA-N 2-(2-phenoxyethoxy)ethoxybenzene Chemical compound C=1C=CC=CC=1OCCOCCOC1=CC=CC=C1 PICKZMGDVSSGSC-UHFFFAOYSA-N 0.000 description 1
- NXMCSMUHJKHALF-UHFFFAOYSA-N 2-(2-tetradecan-7-yloxyethoxy)ethanol Chemical compound CCCCCCCC(CCCCCC)OCCOCCO NXMCSMUHJKHALF-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- PASGEUBMIRZRJA-UHFFFAOYSA-N 2-[2-(2-butoxyethoxy)ethoxy]ethoxybenzene Chemical compound CCCCOCCOCCOCCOC1=CC=CC=C1 PASGEUBMIRZRJA-UHFFFAOYSA-N 0.000 description 1
- QJQIADUOTPUQGR-UHFFFAOYSA-N 2-[2-(2-hexoxyethoxy)ethoxy]ethoxybenzene Chemical compound CCCCCCOCCOCCOCCOC1=CC=CC=C1 QJQIADUOTPUQGR-UHFFFAOYSA-N 0.000 description 1
- XIVLVYLYOMHUGB-UHFFFAOYSA-N 2-[2-(2-octoxyethoxy)ethoxy]ethanol Chemical compound CCCCCCCCOCCOCCOCCO XIVLVYLYOMHUGB-UHFFFAOYSA-N 0.000 description 1
- KEZCATRDGGLWCY-UHFFFAOYSA-N 2-[2-(2-octoxyethoxy)ethoxy]ethoxybenzene Chemical compound CCCCCCCCOCCOCCOCCOC1=CC=CC=C1 KEZCATRDGGLWCY-UHFFFAOYSA-N 0.000 description 1
- UJVWKSNORBRUEC-UHFFFAOYSA-N 2-[2-(2-phenoxyethoxy)ethoxy]ethoxybenzene Chemical compound C=1C=CC=CC=1OCCOCCOCCOC1=CC=CC=C1 UJVWKSNORBRUEC-UHFFFAOYSA-N 0.000 description 1
- UPWZCKDWBPQBGQ-UHFFFAOYSA-N 2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxybenzene Chemical compound CCCCOCCOCCOCCOCCOC1=CC=CC=C1 UPWZCKDWBPQBGQ-UHFFFAOYSA-N 0.000 description 1
- MDRFXZFXGAHHIQ-UHFFFAOYSA-N 2-[2-[2-(2-octoxyethoxy)ethoxy]ethoxy]ethoxybenzene Chemical compound CCCCCCCCOCCOCCOCCOCCOC1=CC=CC=C1 MDRFXZFXGAHHIQ-UHFFFAOYSA-N 0.000 description 1
- PMOSUUISWPPIPO-UHFFFAOYSA-N 2-[2-[2-(2-phenoxyethoxy)ethoxy]ethoxy]ethoxybenzene Chemical compound C=1C=CC=CC=1OCCOCCOCCOCCOC1=CC=CC=C1 PMOSUUISWPPIPO-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- UPGSWASWQBLSKZ-UHFFFAOYSA-N 2-hexoxyethanol Chemical compound CCCCCCOCCO UPGSWASWQBLSKZ-UHFFFAOYSA-N 0.000 description 1
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- HYDWALOBQJFOMS-UHFFFAOYSA-N 3,6,9,12,15-pentaoxaheptadecane Chemical compound CCOCCOCCOCCOCCOCC HYDWALOBQJFOMS-UHFFFAOYSA-N 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001278 adipic acid derivatives Chemical class 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229940111121 antirheumatic drug quinolines Drugs 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 150000001558 benzoic acid derivatives Chemical class 0.000 description 1
- 229960002903 benzyl benzoate Drugs 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 1
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000006297 carbonyl amino group Chemical group [H]N([*:2])C([*:1])=O 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- INSRQEMEVAMETL-UHFFFAOYSA-N decane-1,1-diol Chemical compound CCCCCCCCCC(O)O INSRQEMEVAMETL-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- UCVPKAZCQPRWAY-UHFFFAOYSA-N dibenzyl benzene-1,2-dicarboxylate Chemical compound C=1C=CC=C(C(=O)OCC=2C=CC=CC=2)C=1C(=O)OCC1=CC=CC=C1 UCVPKAZCQPRWAY-UHFFFAOYSA-N 0.000 description 1
- 229960002380 dibutyl phthalate Drugs 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- POLCUAVZOMRGSN-UHFFFAOYSA-N dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 150000003248 quinolines Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 150000003329 sebacic acid derivatives Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- 238000012719 thermal polymerization Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
-
- C—CHEMISTRY; METALLURGY
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Abstract
Description
Claims (9)
- 글리콜산 올리고머를 가열하여 해중합시키는 글리콜리드의 제조방법에 있어서,
I. 말단 카르복시기 농도가 400eq/t 이하인 글리콜산 올리고머와 극성 유기 용매를 함유하는 혼합물을 상압하 또는 감압하에 글리콜산 올리고머가 해중합하는 온도로 가열하는 공정 1;
II. 상기 온도에서 더욱 가열을 계속하여 글리콜산 올리고머의 해중합을 실시함과 동시에 상기 혼합물을 함유하는 해중합 반응계로부터 해중합에 의해 생성된 글리콜리드를 극성 유기 용매와 함께 해중합 반응계 외로 공유출시키는 공정 2; 및
III. 공유출물로부터 글리콜리드를 취득하는 공정 3;
의 각 공정을 포함하는 것을 특징으로 하는 글리콜리드의 제조방법. - 제1항에 있어서, 글리콜산 올리고머는 말단 카르복시기 농도가 250eq/t 이하인 글리콜산 올리고머인 글리콜리드의 제조방법.
- 제1항 또는 제2항에 있어서, 말단 카르복시기 농도가 400eq/t 이하인 글리콜산 올리고머가 글리콜산을 상압하 또는 감압하에서 가열하여 축합 반응시키는 축합 공정 및 극성 유기 용매와 함께, 상압하 또는 감압하에서 가열을 계속하여 글리콜산의 축합 반응을 계속시키는 탈수 공정을 포함하는 글리콜산 올리고머의 제조방법에 의해 조제된 것인 글리콜리드의 제조방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 말단 카르복시기 농도가 400eq/t 이하인 글리콜산 올리고머가 글리콜산을 상압하 또는 감압하에서 가열하여 축합 반응시키는 축합 공정 및 해중합 반응계로부터 취득되는 해중합 반응액과 함께, 상압하 또는 감압하에서 가열을 계속하여 글리콜산의 축합 반응을 계속시키는 탈수 공정을 포함하는 글리콜산 올리고머의 제조방법에 의해 조제된 것인 글리콜리드의 제조방법.
- 제3항 또는 제4항에 있어서, 탈수 공정이 가용화제의 존재하에서 실시되는 글리콜리드의 제조방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 공정 1에 있어서의 혼합물이 가용화제를 함유하는 글리콜리드의 제조방법.
- 제3항 내지 제6항 중 어느 한 항에 있어서, 탈수 공정이 촉매의 존재하에서 실시되는 글리콜리드의 제조방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 극성 유기 용매가 분자량 150∼450의 폴리알킬렌글리콜디에테르인 글리콜리드의 제조방법.
- 제5항 내지 제8항 중 어느 한 항에 있어서, 가용화제가 비점이 180℃ 이상인 폴리알킬렌글리콜모노에테르인 글리콜리드의 제조방법.
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JPJP-P-2013-063841 | 2013-03-26 | ||
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PCT/JP2014/058187 WO2014157140A1 (ja) | 2013-03-26 | 2014-03-25 | グリコリドの製造方法 |
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EP (1) | EP2980084B1 (ko) |
JP (1) | JP6230597B2 (ko) |
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US10266512B2 (en) | 2017-08-10 | 2019-04-23 | Novus International, Inc. | Processes for preparing heteroatom containing cyclic dimers |
WO2019172361A1 (ja) | 2018-03-07 | 2019-09-12 | 株式会社クレハ | 環状エステルの製造方法 |
JP7064913B2 (ja) * | 2018-03-20 | 2022-05-11 | 株式会社クレハ | グリコリドの製造方法 |
JP7039345B2 (ja) * | 2018-03-20 | 2022-03-22 | 株式会社クレハ | グリコリドの製造方法 |
CN108707134A (zh) * | 2018-07-06 | 2018-10-26 | 天津市艾普伦生物科技有限公司 | 乙交酯的合成方法 |
CN114478469B (zh) * | 2020-10-26 | 2023-08-04 | 中国石油化工股份有限公司 | 一种低含水量粗乙交酯的制备方法及其所得乙交酯 |
CN112480063A (zh) * | 2020-11-28 | 2021-03-12 | 万华化学(四川)有限公司 | 一种制备低酸分丙交酯的反应工艺 |
CN113603671A (zh) * | 2021-08-13 | 2021-11-05 | 山东谷雨春生物科技有限公司 | 一种提高交酯收率的方法 |
CN114437020B (zh) * | 2022-02-23 | 2023-03-24 | 中国科学院长春应用化学研究所 | 一种乙交酯的制备方法 |
CN114805283A (zh) * | 2022-04-29 | 2022-07-29 | 内蒙古久泰新材料有限公司 | 一种连续稳定制备高品质乙交酯的方法 |
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JP3248597B2 (ja) * | 1993-04-07 | 2002-01-21 | 東洋紡績株式会社 | 脂肪族ポリエステルの製造方法 |
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US5618911A (en) | 1993-08-19 | 1997-04-08 | Toyo Boseki Kabushiki Kaisha | Polymer containing lactic acid as its constituting unit and method for producing the same |
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CN104903306A (zh) | 2015-09-09 |
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EP2980084B1 (en) | 2018-12-05 |
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