JP2022531169A - 酸素化アミノフェノール化合物およびモノマー重合を防止するための方法 - Google Patents
酸素化アミノフェノール化合物およびモノマー重合を防止するための方法 Download PDFInfo
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- JP2022531169A JP2022531169A JP2021564190A JP2021564190A JP2022531169A JP 2022531169 A JP2022531169 A JP 2022531169A JP 2021564190 A JP2021564190 A JP 2021564190A JP 2021564190 A JP2021564190 A JP 2021564190A JP 2022531169 A JP2022531169 A JP 2022531169A
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- amino
- phenol
- hydroxy
- oxygen
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- 238000000034 method Methods 0.000 title claims abstract description 113
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- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 136
- 125000003118 aryl group Chemical group 0.000 claims abstract description 119
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 124
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 110
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- ZBIBRWLVLXYNHF-UHFFFAOYSA-N 2-[(5-ethoxy-2-hydroxypentyl)amino]phenol Chemical compound C(C)OCCCC(CNC1=C(C=CC=C1)O)O ZBIBRWLVLXYNHF-UHFFFAOYSA-N 0.000 claims description 2
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- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 claims description 2
- 125000003229 2-methylhexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 2
- 125000005916 2-methylpentyl group Chemical group 0.000 claims description 2
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 claims description 2
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Abstract
Description
この出願は、2019年4月29日に出願された米国仮特許出願第62/840,109号の利益を主張し、その開示は、参照によりその全体が本明細書に組み込まれる。
R21は、-(CH2)z-であり、zは、1~6の範囲の整数である。式IIの化合物、
R21は、-(CH2)z-であり、zは、1~6の範囲の整数である。
Claims (30)
- モノマー含有組成物中のモノマーの重合を阻害するための方法であって、前記方法が、
窒素および酸素含有芳香族重合防止剤を、重合性モノマーを含むか、または重合性モノマーを形成することができる組成物に添加することを含み、前記窒素および酸素含有芳香族重合防止剤が、式Iの化合物であり、
R8が、-H、ならびに3~18個の炭素原子を有するアルキル、アリール、アルキル-アリール、およびアリール-アルキルからなる群から選択され、
R6およびR7が、独立して、炭素含有基であり、R6およびR7のうちの少なくとも1つが、一つ又は複数の炭素原子によってN原子から分離された一つ又は複数の酸素原子を含み、
-OR8ではない-R1、-R2、-R3、-R4、および-R5のうちのいずれか一つ又は複数が、水素、アルキル、アリール、アルキルアリール、およびアリールアルキルからなる群から選択されるか、または-OR8ではない-R1、-R2、-R3、-R4、および-R5のうちのいずれか2つの隣接する基が、一つ又は複数の環構造を形成する、方法。 - 前記酸素原子が、ヒドロキシル基、エーテル基、または両方の形態で存在する、請求項1に記載の方法。
- 前記一つ又は複数の酸素原子が、2個以上の炭素原子によって前記N原子から分離されている、請求項1または2に記載の方法。
- R6およびR7の一方または両方が、式:-R9OR10を有し、式中、R9が、任意に置換された、ヒドロカルビレン基であり、R10が、任意に置換された、ヒドロカルビル基である、請求項1~3のいずれかに記載の方法。
- R9が、メチレン、エチレン、プロピレン、イソプロピレン、ブチレン、イソブチレン、sec-ブチレン、tert-ブチレン、ペンチレン、およびヘキシレンからなる群から選択される、請求項4に記載の方法。
- R10が、1~18個の炭素原子を有する直鎖、分岐、または環状アルキル、アリール、アルキル-アリール、およびアリール-アルキルからなる群から選択される、請求項4または5に記載の方法。
- R10が、メチル、
エチル、
プロピル、イソプロピル、
ブチル、イソブチル、sec-ブチル、tert-ブチル、
ペンチル、シクロペンチル、イソペンチル、ネオペンチル、
ヘキシル、シクロヘキシル、1-、2-、および3-メチルブチル、1,1-、1,2-、または2,2-ジメチルプロピル、1-エチル-プロピル、1-、2-、3-、または4-メチルペンチル、1,1-、1,2-、1,3-、2,2-、2,3-、または3,3-ジメチルブチル、1-または2-エチルブチル、1-エチル-1-メチルプロピル、および1,1,2-または1,2,2-トリメチルプロピル、メチルシクロペンチル、
ヘプチル、2-メチルヘキシル、3-メチルヘキシル、4-メチルヘキシル、5-メチルヘキシル、3-エチルペンチル、2,2,3-トリメチルブチル、2,2-ジメチルペンチル、2,3-ジメチルペンチル、2,4-ジメチルペンチル、3,3-ジメチルペンチル、3,4-ジメチルペンチル、4,4-ジメチルペンチル、シクロヘプチル、1-メチルシクロヘキシル、および2-メチルシクロヘキシル、
オクチル、2-メチルヘプチル3-メチルヘプチル、4-メチルヘプチル、2-エチルヘキシル、3-エチルヘキシル、4-エチルヘキシル、5-エチルヘキシル、2,2-ジメチルヘキシル、2,3-ジメチルヘキシル、2,4-ジメチルヘキシル、2,5-ジメチルヘキシル、3,3-ジメチルヘキシル、3,4-ジメチルヘキシル、3-エチル-2-メチルペンチル、3-エチル-3-メチルペンチル、2,2,3-トリメチルペンチル、2,2,4-トリメチルペンチル、2,3,3-トリメチルペンチル、2,3,4-トリメチルペンチル、および2,2,3,3-テトラメチルブチルからなる群から選択される、請求項6に記載の方法。 - R9およびR10の一方または両方が、1~12、1~8、1~6、または1~3の範囲の量の炭素原子を有する、請求項4~7のいずれかに記載の方法。
- 前記窒素および酸素含有芳香族重合防止剤が、
4-ビス[(メトキシメチル)アミノ]フェノール、4-ビス[(2-メトキシエチル)アミノ]フェノール、4-ビス[(3-メトキシプロピル)アミノ]フェノール、4-ビス[(4-メトキシブチル)アミノ]フェノール、4-ビス[(5-メトキシペンチル)アミノ]フェノール、4-ビス[(6-メトキシヘキシル)アミノ]フェノール、4-ビス[(メトキシフェニル)アミノ]フェノール、
4-ビス[(エトキシメチル)アミノ]フェノール、4-ビス[(2-エトキシエチル)アミノ]フェノール、4-ビス[(3-エトキシプロピル)アミノ]フェノール、4-ビス[(4-エトキシブチル)アミノ]フェノール、4-ビス[(5-エトキシペンチル)アミノ]フェノール、4-ビス[(6-エトキシヘキシル)アミノ]フェノール、4-ビス[(エトキシフェニル)アミノ]フェノール、
4-ビス[(プロポキシメチル)アミノ]フェノール、4-ビス[(2-プロポキシエチル)アミノ]フェノール、4-ビス[(3-プロポキシプロピル)アミノ]フェノール、4-ビス[(4-プロポキシブチル)アミノ]フェノール、4-ビス[(5-プロポキシペンチル)アミノ]フェノール、4-ビス[(6-プロポキシヘキシル)アミノ]フェノール、4-ビス[(プロポキシフェニル)アミノ]フェノール、
4-ビス[(ブトキシメチル)アミノ]フェノール、4-ビス[(2-ブトキシエチル)アミノ]フェノール、4-ビス[(3-ブトキシプロピル)アミノ]フェノール、4-ビス[(4-ブトキシブチル)アミノ]フェノール、4-ビス[(5-ブトキシペンチル)アミノ]フェノール、4-ビス[(6-ブトキシヘキシル)アミノ]フェノール、および4-ビス[(ブトキシフェニル)アミノ]フェノールからなる群から選択される化合物である、請求項1~9のいずれかに記載の方法。 - R9が、ヒドロキシル化ヒドロカルビレン基である、請求項4~8のいずれかに記載の方法。
- 前記窒素および酸素含有芳香族重合防止剤が、
4-ビス[(2-メトキシ-1-ヒドロキシ-エチル)アミノ]フェノール、4-ビス[(3-メトキシ-2-ヒドロキシ-プロピル)アミノ]フェノール、4-ビス[(4-メトキシ-2-ヒドロキシ-ブチル)アミノ]フェノール、4-ビス[(5-メトキシ-2-ヒドロキシ-ペンチル)アミノ]フェノール、4-ビス[(6-メトキシ-2-ヒドロキシ-ヘキシル)アミノ]フェノール、4-ビス[(メトキシヒドロキシフェニル)アミノ]フェノール、
4-ビス[(2-エトキシ-1-ヒドロキシ-エチル)アミノ]フェノール、4-ビス[(3-エトキシ-2-ヒドロキシ-プロピル)アミノ]フェノール、4-ビス[(4-エトキシ-2-ヒドロキシ-ブチル)アミノ]フェノール、4-ビス[(5-エトキシ-2-ヒドロキシ-ペンチル)アミノ]フェノール、4-ビス[(6-エトキシ-2-ヒドロキシ-ヘキシル)アミノ]フェノール、4-ビス[(エトキシヒドロキシフェニル)アミノ]フェノール、
4-ビス[(2-プロポキシ-1-ヒドロキシ-エチル)アミノ]フェノール、4-ビス[(3-プロポキシ-2-ヒドロキシ-プロピル)アミノ]フェノール、4-ビス[(4-プロポキシ-2-ヒドロキシ-ブチル)アミノ]フェノール、4-ビス[(5-プロポキシ-2-ヒドロキシ-ペンチル)アミノ]フェノール、4-ビス[(6-プロポキシ-2-ヒドロキシ-ヘキシル)アミノ]フェノール、4-ビス[(プロポキシヒドロキシフェニル)アミノ]フェノール、
4-ビス[(2-ブトキシ-1-ヒドロキシ-エチル)アミノ]フェノール、4-ビス[(3-ブトキシ-2-ヒドロキシ-プロピル)アミノ]フェノール、4-ビス[(4-ブトキシ-2-ヒドロキシ-ブチル)アミノ]フェノール、4-ビス[(5-ブトキシ-2-ヒドロキシ-ペンチル)アミノ]フェノール、4-ビス[(6-ブトキシ-2-ヒドロキシ-ヘキシル)アミノ]フェノール、および4-ビス[(ブトキシヒドロキシフェニル)アミノ]フェノールからなる群から選択される化合物である、請求項10または11に記載の方法。 - R6およびR7の一方または両方が、ヒドロキシル化ヒドロカルビル基である、請求項1に記載の方法。
- 前記ヒドロキシル化ヒドロカルビル基が、1~18、1~12、1~8、1~6、または1~3の範囲の量の炭素原子を有する、請求項13に記載の方法。
- 前記ヒドロキシル化ヒドロカルビル基が、直鎖、分岐、および環状アルカノール、ヒドロキシル化アリール、ヒドロキシル化アルキル-アリール、およびヒドロキシル化アリール-アルキルから選択される、請求項13または14のいずれかに記載の方法。
- 前記窒素および酸素含有芳香族重合防止剤が、
4-ビス[(ヒドロキシメチル)アミノ]フェノール
4-ビス[(1-ヒドロキシエチル)アミノ]フェノール、4-ビス[(2-ヒドロキシエチル)アミノ]フェノール
4-ビス[(1-ヒドロキシプロピル)アミノ]フェノール、4-ビス[(2-ヒドロキシプロピル)アミノ]フェノール、4-ビス[(3-ヒドロキシプロピル)アミノ]フェノール、
4-ビス[(1-ヒドロキシブチル)アミノ]フェノール、4-ビス[(2-ヒドロキシブチル)アミノ]フェノール、4-ビス[(3-ヒドロキシブチル)アミノ]フェノール、4-ビス[(4-ヒドロキシブチル)アミノ]フェノール、
4-ビス[(1-ヒドロキシペンチル)アミノ]フェノール、4-ビス[(2-ヒドロキシペンチル)アミノ]フェノール、4-ビス[(3-ヒドロキシペンチル)アミノ]フェノール、4-ビス[(4-ヒドロキシペンチル)アミノ]フェノール、4-ビス[(5-ヒドロキシペンチル)アミノ]フェノール
4-ビス[(1-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(2-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(3-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(4-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(5-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(6-ヒドロキシヘキシル)アミノ]フェノール、
4-ビス[(1-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(2-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(3-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(4-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(5-ヒドロキシヘキシル)アミノ]フェノール、4-ビス[(6-ヒドロキシヘキシル)アミノ]フェノール、
4-ビス[(2-ヒドロキシ-2-フェニルエチル)アミノ]フェノール、4-ビス[(2-ヒドロキシ-3-フェニルプロピル)アミノ]フェノール、4-ビス[(3-ヒドロキシ-3-フェニルプロピル)アミノ]フェノール、4-ビス[(2-ヒドロキシ-4-フェニルブチル)アミノ]フェノール、4-ビス[(3-ヒドロキシ-4-フェニルブチル)アミノ]フェノール、4-ビス[(4-ヒドロキシ-4-フェニルブチル)アミノ]フェノールからなる群から選択される化合物である、請求項13~16に記載の方法。 - 前記窒素および酸素含有芳香族重合防止剤が、10~50000ppmの範囲の量で前記組成物中に存在する、請求項1~17のいずれかに記載の方法。
- 前記窒素および酸素含有芳香族重合防止剤が、50~5000ppmの範囲の量で前記組成物中に存在する、請求項18に記載の方法。
- 前記窒素および酸素含有芳香族重合防止剤が、100~300ppmの範囲の量で前記組成物中に存在する、請求項19に記載の方法。
- 前記重合性モノマーが、ビニルまたはエチレン性不飽和基を含む、請求項1~20のいずれかに記載の方法。
- 前記重合性モノマーが、アクリル酸、アクリロニトリル、アルキル化スチレン、ブタジエン、クロロプレン、ジビニルベンゼン、エチルアクリレート、エチルメタクリレート、イソプレン、メタクリル酸、メチルメタクリレート、メチルアクリレート、α-メチルスチレン、メタクリロニトリル、スチレン、スチレンスルホン酸、ビニルトルエン、ビニルピリジン、ジビニルベンゼン、および第一級オレフィン、例えば、エチレン、アセチレン、メチルアセチレン、ビニルアセチレン、プロピレン、ブテン、ブチン、ブタジエン、ならびにシクロペンタジエン、ジシクロペンタジエン、およびインデンのような不飽和環状脂肪族化合物からなる群から選択される、請求項21に記載の方法。
- 前記組成物が、スチレンまたはエチルベンゼンを含む、請求項1~21のいずれかに記載の方法。
- 前記組成物が、一つ又は複数の非重合性炭化水素を含む、請求項1~23のいずれかに記載の方法。
- 前記組成物の一つ又は複数の成分の精製または加工中に実施される、請求項1~24のいずれかに記載の方法。
- 前記組成物が、ニトロキシル基含有重合防止剤を有しないか、または5ppm未満を有する、請求項1~25のいずれかに記載の方法。
- 前記組成物が、ニトロキシル基含有重合防止剤を有しないか、または0.5ppm未満を有する、請求項26に記載の方法。
- 前記阻害剤が、2,2,6,6-テトラメチルピペリジニル-1-オキシル(TEMPO)、4-ヒドロキシ-2,2,6,6-テトラメチルピペリジニル-1-オキシル(HTMPO)、4-オキソ-2,2,6,6-テトラメチルピペリジニル-1-オキシル(OTEMPO)、またはそれらの組み合わせからなる群から選択されるニトロキシド含有化合物である、請求項1~27のいずれかに記載の方法。
- 一つ又は複数の重合性モノマー、または重合性モノマーを形成することができる一つ又は複数の化合物を含むか、またはそれらに添加することができる窒素および酸素含有芳香族重合防止剤含有組成物であって、前記組成物が、式I、II、III、またはIVの窒素および酸素含有芳香族重合防止剤を含み、ただし、前記重合防止剤が、4-アニリノ-1,2-ナフトキノンではない、組成物。
- 以下を含む組成物であって、
R21が、-(CH2)z-であり、zが、1~6の範囲の整数である、組成物。
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