JP6267209B2 - アルコキシカルボニルイソチオシアネートを調製するためのプロセス - Google Patents
アルコキシカルボニルイソチオシアネートを調製するためのプロセス Download PDFInfo
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- JP6267209B2 JP6267209B2 JP2015536858A JP2015536858A JP6267209B2 JP 6267209 B2 JP6267209 B2 JP 6267209B2 JP 2015536858 A JP2015536858 A JP 2015536858A JP 2015536858 A JP2015536858 A JP 2015536858A JP 6267209 B2 JP6267209 B2 JP 6267209B2
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- JP
- Japan
- Prior art keywords
- salt
- process according
- catalyst
- thiocyanate
- water
- 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.)
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- -1 alkoxycarbonyl isothiocyanate Chemical class 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title description 4
- 238000000034 method Methods 0.000 claims description 19
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 12
- ZMZDMBWJUHKJPS-UHFFFAOYSA-N hydrogen thiocyanate Natural products SC#N ZMZDMBWJUHKJPS-UHFFFAOYSA-N 0.000 claims description 9
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 7
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 claims description 6
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 claims description 6
- 125000006615 aromatic heterocyclic group Chemical group 0.000 claims description 6
- XSCHRSMBECNVNS-UHFFFAOYSA-N quinoxaline Chemical compound N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 claims description 6
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M Thiocyanate anion Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 claims description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 3
- 125000001475 halogen functional group Chemical group 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims 3
- 150000003863 ammonium salts Chemical class 0.000 claims 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims 2
- 239000000243 solution Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- RIFGWPKJUGCATF-UHFFFAOYSA-N ethyl chloroformate Chemical compound CCOC(Cl)=O RIFGWPKJUGCATF-UHFFFAOYSA-N 0.000 description 5
- 238000004817 gas chromatography Methods 0.000 description 5
- BDTDECDAHYOJRO-UHFFFAOYSA-N ethyl n-(sulfanylidenemethylidene)carbamate Chemical compound CCOC(=O)N=C=S BDTDECDAHYOJRO-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- VGTPCRGMBIAPIM-UHFFFAOYSA-M sodium thiocyanate Chemical compound [Na+].[S-]C#N VGTPCRGMBIAPIM-UHFFFAOYSA-M 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000010813 internal standard method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- SCVFZCLFOSHCOH-UHFFFAOYSA-M potassium acetate Chemical compound [K+].CC([O-])=O SCVFZCLFOSHCOH-UHFFFAOYSA-M 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 238000003109 Karl Fischer titration Methods 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001348 alkyl chlorides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JMANVNJQNLATNU-UHFFFAOYSA-N glycolonitrile Natural products N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 235000011056 potassium acetate Nutrition 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 150000003567 thiocyanates Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C331/00—Derivatives of thiocyanic acid or of isothiocyanic acid
- C07C331/16—Isothiocyanates
- C07C331/32—Isothiocyanates having isothiocyanate groups acylated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Description
のアルコキシカルボニルイソチオシアネート出発物質を必要とし、式中、Rは、C1−C4アルキルを表す。
のアルコキシカルボニルイソチオシアネートを調製するための改善されたプロセスが本明細書中に提供され、式中、Rは、C1−C4アルキルを表し、このプロセスは、a)約0.01から約1.00モル当量の水、およびb)環内の唯一のヘテロ原子として1または2個の窒素原子を有する6員の単核芳香族複素環式化合物または10員の縮合多核芳香族複素環式化合物を含む約0.01から約1.00モル当量の触媒の存在下の約0℃から約110℃の温度のトルエン溶媒中でチオシアネート(−SCN)の塩をアルキルクロロホルメートと接触させる工程を含む。
を有し、式中、Rは、アルコキシカルボニルイソチオシアネートに対して先に定義されたとおりである。
比較実施例2.最小量の水を用いるエトキシカルボニルイソチオシアネートの調製法
Claims (13)
- 式
のアルコキシカルボニルイソチオシアネートを調製するためのプロセスであって、式中、Rは、C1−C4アルキルを表し、前記プロセスは、a)0.01から1.00モル当量の水、およびb)環内の唯一のヘテロ原子として1または2個の窒素原子を有する6員の単核芳香族複素環式化合物または10員の縮合多核芳香族複素環式化合物を含む0.01から1.00モル当量の触媒の存在下の0℃から110℃の温度のトルエン溶媒中でチオシアネート(−SCN)の塩をアルキルクロロホルメートと接触させる工程を含み、前記触媒は1つまたはそれ以上のアルキル、ハロまたはアルコキシ基で必要に応じて置換される、ピリジン、キノリン、ピリミジン、ピラジンまたはキノキサリンであり、前記ピリジン、キノリン、ピリミジン、ピラジンまたはキノキサリンは、2位において非置換であり、前記アルキルクロロホルメートは、以下の式:
を有する、プロセス。 - Rが、メチルまたはエチルである、請求項1に記載のプロセス。
- Rが、エチルである、請求項2に記載のプロセス。
- チオシアネートの前記塩が、ナトリウム塩、カリウム塩またはアンモニウム塩である、請求項1から3のいずれかに記載のプロセス。
- チオシアネートの前記塩が、ナトリウム塩である、請求項4に記載のプロセス。
- 前記触媒が、ピリジンである、請求項1に記載のプロセス。
- 0.05から0.1モル当量の水が、使用される、請求項1から6のいずれかに記載のプロセス。
- 0.1モル当量の水が、使用される、請求項7に記載のプロセス。
- 0.01から0.03モル当量の触媒が、使用される、請求項1から8のいずれかに記載のプロセス。
- 0.01当量の触媒が、使用される、請求項9に記載のプロセス。
- 前記温度が、20℃から40℃である、請求項1から10のいずれかに記載のプロセス。
- 前記温度が、30℃である、請求項11に記載のプロセス。
- a.Rが、メチルまたはエチルであり;
b.チオシアネートの前記塩が、ナトリウム塩、カリウム塩またはアンモニウム塩であり;
c.0.05から0.1モル当量の水が、使用され;
d.0.01から0.03モル当量の触媒が、使用され;
e.前記温度が、20℃から40℃である、
請求項1に記載のプロセス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261711868P | 2012-10-10 | 2012-10-10 | |
US61/711,868 | 2012-10-10 | ||
PCT/US2013/064090 WO2014058996A1 (en) | 2012-10-10 | 2013-10-09 | Process for preparing alkoxycarbonyl isothiocyanate |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015534583A JP2015534583A (ja) | 2015-12-03 |
JP6267209B2 true JP6267209B2 (ja) | 2018-01-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015536858A Active JP6267209B2 (ja) | 2012-10-10 | 2013-10-09 | アルコキシカルボニルイソチオシアネートを調製するためのプロセス |
Country Status (15)
Country | Link |
---|---|
US (1) | US8933260B2 (ja) |
EP (1) | EP2906533B1 (ja) |
JP (1) | JP6267209B2 (ja) |
KR (1) | KR102137456B1 (ja) |
CN (2) | CN110343059A (ja) |
AU (1) | AU2013329365B2 (ja) |
BR (1) | BR102013026072A2 (ja) |
CA (1) | CA2887482A1 (ja) |
HK (1) | HK1213240A1 (ja) |
IL (2) | IL238151A (ja) |
IN (1) | IN2015DN03009A (ja) |
MX (1) | MX2015004561A (ja) |
PL (1) | PL2906533T3 (ja) |
RU (1) | RU2015117526A (ja) |
WO (1) | WO2014058996A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105481740B (zh) * | 2015-12-24 | 2017-11-07 | 海利贵溪化工农药有限公司 | 异硫氰基甲酸甲酯的制备方法 |
CN109675723B (zh) * | 2019-01-29 | 2021-07-06 | 中南大学 | 具有酰胺基和硫代酰胺基的捕收剂及其制备方法和应用 |
CN110343058A (zh) * | 2019-07-22 | 2019-10-18 | 湖南速博生物技术有限公司 | 一种异硫氰基化合物的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4778921A (en) * | 1986-01-22 | 1988-10-18 | American Cyanamid Company | Novel process of alkoxy and aryloxy isothiocyanate preparation |
US4659853A (en) | 1986-01-22 | 1987-04-21 | American Cyanamid Company | Process for the production of isothiocyanate derivatives |
US5194673A (en) * | 1992-07-27 | 1993-03-16 | American Cyanamid Company | Process of alkoxy and aryloxy isothiocyanate preparation |
MX2012013648A (es) | 2010-05-25 | 2013-02-11 | Dow Agrosciences Llc | Proceso para la preparacion de 8-alcoxi [1, 2, 4] triazol [1, 5-c]pirimidin-2-aminas substituidas-5. |
-
2013
- 2013-10-09 IN IN3009DEN2015 patent/IN2015DN03009A/en unknown
- 2013-10-09 CN CN201910678192.4A patent/CN110343059A/zh active Pending
- 2013-10-09 CA CA2887482A patent/CA2887482A1/en not_active Abandoned
- 2013-10-09 CN CN201380052441.XA patent/CN104736517A/zh active Pending
- 2013-10-09 RU RU2015117526A patent/RU2015117526A/ru unknown
- 2013-10-09 AU AU2013329365A patent/AU2013329365B2/en not_active Ceased
- 2013-10-09 US US14/049,820 patent/US8933260B2/en active Active
- 2013-10-09 KR KR1020157011790A patent/KR102137456B1/ko active IP Right Grant
- 2013-10-09 MX MX2015004561A patent/MX2015004561A/es unknown
- 2013-10-09 JP JP2015536858A patent/JP6267209B2/ja active Active
- 2013-10-09 PL PL13845734T patent/PL2906533T3/pl unknown
- 2013-10-09 EP EP13845734.6A patent/EP2906533B1/en active Active
- 2013-10-09 WO PCT/US2013/064090 patent/WO2014058996A1/en active Application Filing
- 2013-10-09 BR BR102013026072-0A patent/BR102013026072A2/pt not_active Application Discontinuation
-
2015
- 2015-04-02 IL IL238151A patent/IL238151A/en active IP Right Grant
- 2015-04-12 IL IL238201A patent/IL238201A0/en unknown
-
2016
- 2016-02-02 HK HK16101192.6A patent/HK1213240A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2014058996A1 (en) | 2014-04-17 |
HK1213240A1 (zh) | 2016-06-30 |
EP2906533A1 (en) | 2015-08-19 |
US8933260B2 (en) | 2015-01-13 |
JP2015534583A (ja) | 2015-12-03 |
KR102137456B1 (ko) | 2020-07-24 |
IL238201A0 (en) | 2015-05-31 |
EP2906533A4 (en) | 2016-05-18 |
CN110343059A (zh) | 2019-10-18 |
RU2015117526A (ru) | 2016-11-27 |
IL238151A (en) | 2017-05-29 |
MX2015004561A (es) | 2015-07-14 |
CA2887482A1 (en) | 2014-04-17 |
PL2906533T3 (pl) | 2019-08-30 |
IN2015DN03009A (ja) | 2015-10-02 |
EP2906533B1 (en) | 2019-02-27 |
AU2013329365B2 (en) | 2016-03-17 |
US20140100381A1 (en) | 2014-04-10 |
AU2013329365A1 (en) | 2015-04-30 |
KR20150064749A (ko) | 2015-06-11 |
CN104736517A (zh) | 2015-06-24 |
BR102013026072A2 (pt) | 2014-11-04 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |