1269662-69-2Relevant articles and documents
Compound (E)-3-(1-methylpyrrolidine-2-yl)-acrylic hydrochloride and synthetic method
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Paragraph 0066 0067; 0068, (2018/08/03)
The invention discloses a compound (E)-3-(1-methylpyrrolidine-2-yl)-acrylic hydrochloride and a synthetic method. The compound is structurally as shown in a formula (I). The synthetic method of the compound comprises the following steps: using BOC-L-prolinol (or BOC-D-prolinol) as an initial material, and by oxidization, forming aldehyde; removing a BOC protective agent; then reacting with haloalkane; then by a Wittig reaction, synthesizing (S,E)-3-(1-methylpyrrolidine-2-yl)-ethyl acrylate; after hydrolysis, salifying to obtain (S,E)-3-(1-methylpyrrolidine-2-yl)-acrylic hydrochloride [or (R,E)-3-(1-methylpyrrolidine-2-yl)-acrylic hydrochloride]. The compound, as a medical intermediate, can be used for preparing quinazoline or quinolines medicine derivatives. The formula is shown in the description.
4-quinazoline amine derivatives and their use
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Paragraph 0447-0449, (2017/01/31)
A 4-quinazoline amine derivative as represented by formula (1), a pharmaceutical composition comprising the derivative, and an application thereof in preparing medicine for curing cancer. The cancer is a drug-resistant cancer, preferably a cancer resisting an EGFR reversible inhibitor, and more preferably, a cancer resisting gefitinib, erlotinib or lapatinib; alternatively, the cancer carries EGFR mutation.