CA552947A - Method of preparing substituted purines - Google Patents

Method of preparing substituted purines

Info

Publication number
CA552947A
CA552947A CA552947A CA552947DA CA552947A CA 552947 A CA552947 A CA 552947A CA 552947 A CA552947 A CA 552947A CA 552947D A CA552947D A CA 552947DA CA 552947 A CA552947 A CA 552947A
Authority
CA
Canada
Prior art keywords
substituted purines
preparing substituted
preparing
purines
substituted
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.)
Expired
Application number
CA552947A
Other languages
French (fr)
Inventor
R. Baker Bernard
P. Joseph Joseph
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA552947A publication Critical patent/CA552947A/en
Expired legal-status Critical Current

Links

CA552947A Method of preparing substituted purines Expired CA552947A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA552947T

Publications (1)

Publication Number Publication Date
CA552947A true CA552947A (en) 1958-02-11

Family

ID=35714354

Family Applications (1)

Application Number Title Priority Date Filing Date
CA552947A Expired CA552947A (en) Method of preparing substituted purines

Country Status (1)

Country Link
CA (1) CA552947A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853386A (en) * 1985-08-17 1989-08-01 Boehringer Mannheim Gmbh N6 -disubstituted purine derivatives, and pharmaceutical compositions containing them, useful for treating allergic diseases, bronchospastic and bronchoconstrictory conditions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853386A (en) * 1985-08-17 1989-08-01 Boehringer Mannheim Gmbh N6 -disubstituted purine derivatives, and pharmaceutical compositions containing them, useful for treating allergic diseases, bronchospastic and bronchoconstrictory conditions

Similar Documents

Publication Publication Date Title
CA552947A (en) Method of preparing substituted purines
CA552932A (en) Method of making melamine
CA562684A (en) Method of preparing caprolactam
CA557238A (en) Method of preparing 2-amino-4-substituted pteridines
CA560737A (en) Method of soldering
CA560171A (en) 6-oxyorganopurines and method of preparing them
CA554831A (en) Method of producing semi-pulp from wood
CA565562A (en) Method of making 6-mercaptopurine
CA552743A (en) Method of using heat-sensitive copying-paper
CA557342A (en) Process for the manufacture of novel xanthine derivatives
AU237011B2 (en) Method of arc-wading
AU223998B2 (en) Process of preparing nitro-5 furfural-2-semicarbazone
CA561002A (en) Process of preparing dibromo-di-peri-naphthindandion
AU4451658A (en) Method of arc-wading
CA562683A (en) Method of preparing caprolactam
CA555019A (en) Method of producing dioxane derivatives
CA551696A (en) Method of electropolishing
CA567195A (en) Method of preparing hypophosphites
CA552116A (en) Method of preparing derivatives of nicotine
CA533889A (en) 6-chloropurine compounds and method of preparing them
CA560972A (en) Method of manufacturing lignin-resins
CA559349A (en) Method of producing hydrazine
AU3644458A (en) Process of preparing nitro-5 furfural-2-semicarbazone
CA558945A (en) Method of preparing fluorosilanes
CA564807A (en) Method of making paperboard