GB8323796D0 - Preparation of haloacetals and halodioxolanes - Google Patents

Preparation of haloacetals and halodioxolanes

Info

Publication number
GB8323796D0
GB8323796D0 GB8323796A GB8323796A GB8323796D0 GB 8323796 D0 GB8323796 D0 GB 8323796D0 GB 8323796 A GB8323796 A GB 8323796A GB 8323796 A GB8323796 A GB 8323796A GB 8323796 D0 GB8323796 D0 GB 8323796D0
Authority
GB
United Kingdom
Prior art keywords
halodioxolanes
haloacetals
preparation
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
Application number
GB8323796A
Other versions
GB2146016B (en
GB2146016A (en
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to GB8323796A priority Critical patent/GB2146016B/en
Publication of GB8323796D0 publication Critical patent/GB8323796D0/en
Publication of GB2146016A publication Critical patent/GB2146016A/en
Application granted granted Critical
Publication of GB2146016B publication Critical patent/GB2146016B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/16—Radicals substituted by halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/30—Compounds having groups
    • C07C43/313—Compounds having groups containing halogen
GB8323796A 1983-09-06 1983-09-06 Method for the preparation of haloacetals and halodioxolanes Expired GB2146016B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8323796A GB2146016B (en) 1983-09-06 1983-09-06 Method for the preparation of haloacetals and halodioxolanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8323796A GB2146016B (en) 1983-09-06 1983-09-06 Method for the preparation of haloacetals and halodioxolanes

Publications (3)

Publication Number Publication Date
GB8323796D0 true GB8323796D0 (en) 1983-10-05
GB2146016A GB2146016A (en) 1985-04-11
GB2146016B GB2146016B (en) 1986-10-29

Family

ID=10548352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8323796A Expired GB2146016B (en) 1983-09-06 1983-09-06 Method for the preparation of haloacetals and halodioxolanes

Country Status (1)

Country Link
GB (1) GB2146016B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0413643A (en) * 1990-05-07 1992-01-17 Kureha Chem Ind Co Ltd Production of chloroacetals
CN103554110A (en) * 2013-10-29 2014-02-05 安徽省郎溪县联科实业有限公司 Preparation method for synthesizing doxofylline
CN108929206A (en) * 2018-07-10 2018-12-04 盐城市胜达化工有限公司 A method of the activation bromo- 1,1- dimethoxy-ethane of 2-
CN111233864B (en) * 2020-03-07 2020-12-22 安徽恒星制药有限公司 Method for industrially producing doxofylline

Also Published As

Publication number Publication date
GB2146016B (en) 1986-10-29
GB2146016A (en) 1985-04-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee