TH77612B - The process was improved for the preparation of N - ([1,2,4] triazolopirimidin-2-il) arylsulfonamide. - Google Patents

The process was improved for the preparation of N - ([1,2,4] triazolopirimidin-2-il) arylsulfonamide.

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Publication number
TH77612B
TH77612B TH501001361A TH0501001361A TH77612B TH 77612 B TH77612 B TH 77612B TH 501001361 A TH501001361 A TH 501001361A TH 0501001361 A TH0501001361 A TH 0501001361A TH 77612 B TH77612 B TH 77612B
Authority
TH
Thailand
Prior art keywords
triazolopirimidin
arylsulfonamide
preparation
improved
modified
Prior art date
Application number
TH501001361A
Other languages
Thai (th)
Other versions
TH77612A (en
Inventor
โธมัส แฮมิลตัน นายคริสโตเฟอร์
Original Assignee
เดาว์ อะโกรไซเอนซ์ แอลแอลซี
Filing date
Publication date
Application filed by เดาว์ อะโกรไซเอนซ์ แอลแอลซี filed Critical เดาว์ อะโกรไซเอนซ์ แอลแอลซี
Publication of TH77612A publication Critical patent/TH77612A/en
Publication of TH77612B publication Critical patent/TH77612B/en

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Abstract

การประดิษฐ์นี้เกี่ยวข้องกับ N-แอริลซัลฟิลิมีน-เป็นตัวเร่งปฏิกิริยาอะโรแมติกซัลโฟนิล คลอไรด์ด้วย N-([1,2,4]- ไตรอะโซโลพิริมิดิน-2-อิล) แอมีน เพื่อก่อตัว N-([1,2,4] ไตรอะโซโล พิริมิดิน-2-อิล) แอริลซัลโฟนาไมด์ถูกปรับปรุงโดยการเลือก 3-พิโคไลน์หรือ 3, 5-ลูทิดีน เป็นเบส This invention involves N-arylsulfilamine - is an aromatic sulfonyl chloride catalyst with N - ([1,2,4] - triazolopirimidin-2-. Il) amines to form N - ([1,2,4] triazolopirimidin-2-il) aryl sulfonamides were modified by selection. 3- picoline or 3, 5- lutidine as base

Claims (1)

1. กระบวนการถูกปรับปรุงสำหรับการเตรียม N-([1,2,4] ไตรอะโซโลพิริมิดิน-2-อิล) แอริลซัลโฟนาไมด์ของสูตร I (สูตรเคมี) I โดย X แทน CH หรือ :1. The process was modified for the preparation of N - ((1,2,4) triazolopirimidin-2-il) arylsulfonamide of formula I (chemical formula) I by X. Instead of CH or:
TH501001361A 2005-03-25 The process was improved for the preparation of N - ([1,2,4] triazolopirimidin-2-il) arylsulfonamide. TH77612B (en)

Publications (2)

Publication Number Publication Date
TH77612A TH77612A (en) 2006-05-25
TH77612B true TH77612B (en) 2006-05-25

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TH77612B (en) The process was improved for the preparation of N - ([1,2,4] triazolopirimidin-2-il) arylsulfonamide.
TH77612A (en) The process was optimized for the N - ([1, 2, 4] triazolopirimidin-2-il) preparations, arylsulfonamides.