JPH09512790A - レゾルシノールからの4,6−ジニトロレゾルシノールの1工程製造法 - Google Patents
レゾルシノールからの4,6−ジニトロレゾルシノールの1工程製造法Info
- Publication number
- JPH09512790A JPH09512790A JP7524002A JP52400295A JPH09512790A JP H09512790 A JPH09512790 A JP H09512790A JP 7524002 A JP7524002 A JP 7524002A JP 52400295 A JP52400295 A JP 52400295A JP H09512790 A JPH09512790 A JP H09512790A
- Authority
- JP
- Japan
- Prior art keywords
- nitric acid
- resorcinol
- dinitroresorcinol
- concentrated nitric
- weight
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/20—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C07C205/21—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C205/23—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring having two nitro groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.硝酸の亜酸化物の実質的な不存在下において、レゾルシノールを濃硝酸と 反応させることを含む、4,6-ジニトロレゾルシノールの製造方法。 2.前記濃硝酸が含む硝酸の亜酸化物が、この濃硝酸の重量を基準として1重 量パーセント未満である、請求項1記載の方法。 3.前記濃硝酸が含む硝酸の亜酸化物が、この濃硝酸の重量を基準として0.5 重量パーセント未満である、請求項2記載の方法。 4.前記濃硝酸が含む硝酸の亜酸化物が、この濃硝酸の重量を基準として0.1 重量パーセント未満である、請求項3記載の方法。 5.前記濃硝酸が85〜92重量パーセントの硝酸を含む、請求項4記載の方法。 6.前記濃硝酸が89〜91重量パーセントの硝酸を含む、請求項5記載の方法。 7.−5℃〜−35℃においてレゾルシノールが濃硝酸と反応される、請求項6 記載の方法。 8.−15℃〜−25℃においてレゾルシノールが濃硝酸と反応される、請求項7 記載の方法。 9.レゾルシノールが濃硝酸に加えられる、請求項8記載の方法。 10.純粋な硝酸の重量を基準として少なくとも10重量パーセントのレゾルシノ ールが濃硝酸に加えられる、請求項9記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/213,767 | 1994-03-16 | ||
US08/213,767 US5371303A (en) | 1994-03-16 | 1994-03-16 | One-step preparation of 4,6-dinitroresorcinol from resorcinol |
PCT/US1994/008799 WO1995025085A1 (en) | 1994-03-16 | 1994-08-03 | One-step preparation of 4, 6-dinitroresorcinol from resorcinol |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09512790A true JPH09512790A (ja) | 1997-12-22 |
JP3831948B2 JP3831948B2 (ja) | 2006-10-11 |
Family
ID=22796432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52400295A Expired - Fee Related JP3831948B2 (ja) | 1994-03-16 | 1994-08-03 | レゾルシノールからの4,6−ジニトロレゾルシノールの1工程製造法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US5371303A (ja) |
EP (1) | EP0750605B1 (ja) |
JP (1) | JP3831948B2 (ja) |
KR (1) | KR970701687A (ja) |
CA (1) | CA2184486A1 (ja) |
DE (1) | DE69421195T2 (ja) |
WO (1) | WO1995025085A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050074506A1 (en) * | 2003-10-02 | 2005-04-07 | Brainsgate Ltd. | Targeted release of nitric oxide in the CNS circulation for modulating the BBB and treating disorders |
EP2648882A1 (en) | 2010-12-08 | 2013-10-16 | Zephyros Inc. | Sealing assembly |
US8967327B2 (en) | 2012-03-20 | 2015-03-03 | Zephyros, Inc. | Baffle assembly |
US9010843B2 (en) | 2012-06-08 | 2015-04-21 | Zephyros, Inc. | Partial-filled baffle |
CN106543006B (zh) * | 2016-10-31 | 2018-04-13 | 华东理工大学 | 4,6‑二硝基间苯二酚的合成工艺 |
CN109912422B (zh) * | 2019-03-29 | 2022-02-08 | 山东润博生物科技有限公司 | 一种4,6-二硝基间苯二酚的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3715384A (en) * | 1964-08-06 | 1973-02-06 | J Edwards | Pesticidal esters of 2,6-dinitro-4-alkyl phenols |
US3694513A (en) * | 1970-06-08 | 1972-09-26 | Dow Chemical Co | Direct nitration of alkylphenols with nitric acid |
US4533692A (en) * | 1982-09-17 | 1985-08-06 | Sri International | Liquid crystalline polymer compositions, process, and products |
SU1060613A1 (ru) * | 1982-12-08 | 1983-12-15 | Предприятие П/Я В-8611 | Способ получени 4,6-динитро-0-крезола |
US4745232A (en) * | 1987-01-07 | 1988-05-17 | Sri International | Process for preparing 4,6-dinitroresorcinol |
US4982001A (en) * | 1987-10-19 | 1991-01-01 | The Dow Chemical Company | Process for the preparation of amino-1,3-benzenediol |
-
1994
- 1994-03-16 US US08/213,767 patent/US5371303A/en not_active Expired - Lifetime
- 1994-08-03 EP EP94925181A patent/EP0750605B1/en not_active Expired - Lifetime
- 1994-08-03 WO PCT/US1994/008799 patent/WO1995025085A1/en active IP Right Grant
- 1994-08-03 CA CA002184486A patent/CA2184486A1/en not_active Abandoned
- 1994-08-03 JP JP52400295A patent/JP3831948B2/ja not_active Expired - Fee Related
- 1994-08-03 DE DE69421195T patent/DE69421195T2/de not_active Expired - Fee Related
-
1996
- 1996-09-13 KR KR1019960705064A patent/KR970701687A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5371303A (en) | 1994-12-06 |
DE69421195T2 (de) | 2000-06-15 |
JP3831948B2 (ja) | 2006-10-11 |
WO1995025085A1 (en) | 1995-09-21 |
KR970701687A (ko) | 1997-04-12 |
DE69421195D1 (de) | 1999-11-18 |
EP0750605B1 (en) | 1999-10-13 |
CA2184486A1 (en) | 1995-09-21 |
EP0750605A1 (en) | 1997-01-02 |
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