(S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

Base Information

Chemical Name:(S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester
CAS No.:99198-99-9
Molecular Formula:C₂₉H₃₆N₂O₇
Molecular Weight:524.614
Hs Code.:

(S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

Synonyms:(S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

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Chemical Property of (S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

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Technology Process of (S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

There total 4 articles about (S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 34.0%

: 99197-88-3
ethyl 2-oxo-4-(3,4,5,6-tetrahydro-2H-pyran-4-yl)butyrate

: 105593-54-2
benzyl (S)-3-amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzoxazepine-5-acetate

: 99197-97-4
(R)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

: 99198-99-9
(S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

Guidance literature:: With 4 A molecular sieve; sodium cyanoborohydride; In ethanol; acetic acid; Ambient temperature;
DOI:10.1248/cpb.34.1128

Reference yield:

: 50675-18-8
3,4,5,6-tetrahydro-2H-pyran-4-carbaldehyde

: 99198-99-9
(S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: benzene / 1 h / Heating

2: H₂ / 10 percent Pd-C / ethanol / Ambient temperature

3: 1) NaOEt; 2) H₂SO₄, LiCl / 1) EtOH, 70 deg C, 60 min; 2) DMSO, 140 deg C, 2.5 h

4: 34 percent / NaBH₃CN, molecular sieves 4 Angstroem / acetic acid; ethanol / Ambient temperature

With 4 A molecular sieve; sulfuric acid; hydrogen; sodium ethanolate; sodium cyanoborohydride; lithium chloride; palladium on activated charcoal; In ethanol; acetic acid; benzene;
DOI:10.1248/cpb.34.1128

Reference yield:

: 99228-16-7
tetrahydropyran-4-yl-acrylic acid ethyl ester

: 99198-99-9
(S)-2-((S)-9-Benzyloxycarbonylmethyl-8-oxo-6,7,8,9-tetrahydro-5-oxa-9-aza-benzocyclohepten-7-ylamino)-4-(tetrahydro-pyran-4-yl)-butyric acid ethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: H₂ / 10 percent Pd-C / ethanol / Ambient temperature

2: 1) NaOEt; 2) H₂SO₄, LiCl / 1) EtOH, 70 deg C, 60 min; 2) DMSO, 140 deg C, 2.5 h

3: 34 percent / NaBH₃CN, molecular sieves 4 Angstroem / acetic acid; ethanol / Ambient temperature

With 4 A molecular sieve; sulfuric acid; hydrogen; sodium ethanolate; sodium cyanoborohydride; lithium chloride; palladium on activated charcoal; In ethanol; acetic acid;
DOI:10.1248/cpb.34.1128